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103303113100 = 2252112310140427
BaseRepresentation
bin110000000110101011…
…0000110100110001100
3100212122101000212120221
41200031112012212030
53143031044104400
6115242400121124
710314642654565
oct1401526064614
9325571025527
10103303113100
113a8a0a06940
12180300061a4
139983c41a35
144ddda0b16c
152a49204c1a
hex180d58698c

103303113100 has 144 divisors (see below), whose sum is σ = 257712005376. Its totient is φ = 35574880000.

The previous prime is 103303113091. The next prime is 103303113101. The reversal of 103303113100 is 1311303301.

It is a super-2 number, since 2×1033031131002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103303113101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2535087 + ... + 2575513.

It is an arithmetic number, because the mean of its divisors is an integer number (1789666704).

Almost surely, 2103303113100 is an apocalyptic number.

103303113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103303113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128856002688).

103303113100 is an abundant number, since it is smaller than the sum of its proper divisors (154408892276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103303113100 is a wasteful number, since it uses less digits than its factorization.

103303113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40576 (or 40569 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 103303113100 its reverse (1311303301), we get a palindrome (104614416401).

The spelling of 103303113100 in words is "one hundred three billion, three hundred three million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 23 25 44 46 50 55 92 100 101 110 115 202 220 230 253 275 404 460 505 506 550 575 1010 1012 1100 1111 1150 1265 2020 2222 2300 2323 2525 2530 4444 4646 5050 5060 5555 6325 9292 10100 11110 11615 12650 22220 23230 25300 25553 27775 40427 46460 51106 55550 58075 80854 102212 111100 116150 127765 161708 202135 232300 255530 404270 444697 511060 638825 808540 889394 929821 1010675 1277650 1778788 1859642 2021350 2223485 2555300 3719284 4042700 4083127 4446970 4649105 8166254 8893940 9298210 10228031 11117425 16332508 18596420 20415635 20456062 22234850 23245525 40831270 40912124 44469700 44914397 46491050 51140155 81662540 89828794 92982100 93911921 102078175 102280310 179657588 187823842 204156350 204560620 224571985 255700775 375647684 408312700 449143970 469559605 511401550 898287940 939119210 1022803100 1033031131 1122859925 1878238420 2066062262 2245719850 2347798025 4132124524 4491439700 4695596050 5165155655 9391192100 10330311310 20660622620 25825778275 51651556550 103303113100