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3101220203230 = 252328148719851
BaseRepresentation
bin101101001000001111001…
…000001110101011011110
3101222110210100221100212001
4231020033020032223132
5401302244333000410
610332403023432514
7440025061534312
oct55101710165336
911873710840761
103101220203230
11a96246a575a6
1242105445573a
131965a0088896
14aa158025b42
1555a0ab5a33a
hex2d20f20eade

3101220203230 has 64 divisors (see below), whose sum is σ = 5847423353856. Its totient is φ = 1181968480000.

The previous prime is 3101220203189. The next prime is 3101220203231. The reversal of 3101220203230 is 323020221013.

3101220203230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3101220203198 and 3101220203207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101220203231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314807805 + ... + 314817655.

It is an arithmetic number, because the mean of its divisors is an integer number (91365989904).

Almost surely, 23101220203230 is an apocalyptic number.

3101220203230 is a deficient number, since it is larger than the sum of its proper divisors (2746203150626).

3101220203230 is a wasteful number, since it uses less digits than its factorization.

3101220203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15033.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3101220203230 its reverse (323020221013), we get a palindrome (3424240424243).

The spelling of 3101220203230 in words is "three trillion, one hundred one billion, two hundred twenty million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 281 562 1405 2810 4871 6463 9742 9851 12926 19702 24355 32315 48710 49255 64630 98510 112033 224066 226573 453146 560165 1120330 1132865 1368751 2265730 2737502 2768131 5536262 6843755 13687510 13840655 27681310 31481273 47984221 62962546 63667013 95968442 127334026 157406365 239921105 314812730 318335065 479842210 636670130 1103637083 2207274166 5518185415 11036370830 13483566101 26967132202 67417830505 134835661010 310122020323 620244040646 1550610101615 3101220203230