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3103010212120 = 2357137910790827
BaseRepresentation
bin101101001001111001110…
…100100100100100011000
3101222122102010011020102121
4231021321310210210120
5401314431103241440
610333300405511024
7440120325420160
oct55117164444430
911878363136377
103103010212120
11a96a85407795
12421473a12474
131967c6b8b140
14aa287a5b5a0
1555ab2d8d34a
hex2d279d24918

3103010212120 has 128 divisors (see below), whose sum is σ = 8701723699200. Its totient is φ = 969620461056.

The previous prime is 3103010212067. The next prime is 3103010212139. The reversal of 3103010212120 is 212120103013.

It is a junction number, because it is equal to n+sod(n) for n = 3103010212094 and 3103010212103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5107854 + ... + 5682973.

It is an arithmetic number, because the mean of its divisors is an integer number (67982216400).

Almost surely, 23103010212120 is an apocalyptic number.

It is an amenable number.

3103010212120 is an abundant number, since it is smaller than the sum of its proper divisors (5598713487080).

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

3103010212120 is a wasteful number, since it uses less digits than its factorization.

3103010212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790937 (or 10790933 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3103010212120 its reverse (212120103013), we get a palindrome (3315130315133).

The spelling of 3103010212120 in words is "three trillion, one hundred three billion, ten million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 79 91 104 130 140 158 182 260 280 316 364 395 455 520 553 632 728 790 910 1027 1106 1580 1820 2054 2212 2765 3160 3640 4108 4424 5135 5530 7189 8216 10270 11060 14378 20540 22120 28756 35945 41080 57512 71890 143780 287560 10790827 21581654 43163308 53954135 75535789 86326616 107908270 140280751 151071578 215816540 280561502 302143156 377678945 431633080 561123004 604286312 701403755 755357890 852475333 981965257 1122246008 1402807510 1510715780 1704950666 1963930514 2805615020 3021431560 3409901332 3927861028 4262376665 4909826285 5611230040 5967327331 6819802664 7855722056 8524753330 9819652570 11082179329 11934654662 17049506660 19639305140 22164358658 23869309324 29836636655 34099013320 39278610280 44328717316 47738618648 55410896645 59673273310 77575255303 88657434632 110821793290 119346546620 155150510606 221643586580 238693093240 310301021212 387876276515 443287173160 620602042424 775752553030 1551505106060 3103010212120