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23431103231304 = 2331637596393383
BaseRepresentation
bin1010101001111011110101…
…00101011011010101001000
310001221222202212112000022110
411110331322211123111020
511032343344411400204
6121500033352022320
74635561403210446
oct524757245332510
9101858685460273
1023431103231304
117514090a2114a
1227651310919a0
13100c70b259742
145b01000a1b96
152a976b8c0889
hex154f7a95b548

23431103231304 has 32 divisors (see below), whose sum is σ = 58613541779520. Its totient is φ = 7805596583616.

The previous prime is 23431103231297. The next prime is 23431103231311. The reversal of 23431103231304 is 40313230113432.

It is an interprime number because it is at equal distance from previous prime (23431103231297) and next prime (23431103231311).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298157404 + ... + 298235979.

It is an arithmetic number, because the mean of its divisors is an integer number (1831673180610).

Almost surely, 223431103231304 is an apocalyptic number.

23431103231304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23431103231304 is an abundant number, since it is smaller than the sum of its proper divisors (35182438548216).

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

23431103231304 is a wasteful number, since it uses less digits than its factorization.

23431103231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596395029 (or 596395025 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23431103231304 its reverse (40313230113432), we get a palindrome (63744333344736).

The spelling of 23431103231304 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred three million, two hundred thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 1637 3274 4911 6548 9822 13096 19644 39288 596393383 1192786766 1789180149 2385573532 3578360298 4771147064 7156720596 14313441192 976295967971 1952591935942 2928887903913 3905183871884 5857775807826 7810367743768 11715551615652 23431103231304