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23130311303132 = 221119274271008781
BaseRepresentation
bin1010100001001011100011…
…11111010001111111011100
310000220020101011102212100022
411100211301333101333130
511012431334143200012
6121105530205051312
74605052451050445
oct520456177217734
9100806334385308
1023130311303132
1174085677a7560
122716986556b38
13cba243342ca7
1459d727ad62cc
152a1a14931472
hex150971fd1fdc

23130311303132 has 48 divisors (see below), whose sum is σ = 46483706129280. Its totient is φ = 9960048100800.

The previous prime is 23130311303129. The next prime is 23130311303153.

23130311303132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×231303113031322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22424582 + ... + 23433362.

It is an arithmetic number, because the mean of its divisors is an integer number (968410544360).

Almost surely, 223130311303132 is an apocalyptic number.

23130311303132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23130311303132 is an abundant number, since it is smaller than the sum of its proper divisors (23353394826148).

23130311303132 is a wasteful number, since it uses less digits than its factorization.

23130311303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036242 (or 1036240 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

It can be divided in two parts, 2313031 and 1303132, that added together give a palindrome (3616163).

The spelling of 23130311303132 in words is "twenty-three trillion, one hundred thirty billion, three hundred eleven million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 27427 54854 109708 301697 521113 603394 1008781 1042226 1206788 2017562 2084452 4035124 5732243 11096591 11464486 19166839 22193182 22928972 38333678 44386364 76667356 210835229 421670458 843340916 27667836487 55335672974 110671345948 304346201357 525688893253 608692402714 1051377786506 1217384805428 2102755573012 5782577825783 11565155651566 23130311303132