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23031313152404 = 22171632077888231
BaseRepresentation
bin1010011110010011001010…
…01111010011100110010100
310000112202211210221201221012
411033021211033103212110
511004321112131334104
6120552234511111352
74564646260464344
oct517114517234624
9100482753851835
1023031313152404
11737a585938667
1226bb758212558
13cb0ac726a38b
14598a15b44d24
1529e16d640d6e
hex14f2653d3994

23031313152404 has 24 divisors (see below), whose sum is σ = 42937482426048. Its totient is φ = 10771772584320.

The previous prime is 23031313152401. The next prime is 23031313152409. The reversal of 23031313152404 is 40425131313032.

It is a super-2 number, since 2×230313131524042 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031313152401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038933032 + ... + 1038955199.

It is an arithmetic number, because the mean of its divisors is an integer number (1789061767752).

Almost surely, 223031313152404 is an apocalyptic number.

It is an amenable number.

23031313152404 is a deficient number, since it is larger than the sum of its proper divisors (19906169273644).

23031313152404 is a wasteful number, since it uses less digits than its factorization.

23031313152404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077888415 (or 2077888413 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23031313152404 its reverse (40425131313032), we get a palindrome (63456444465436).

The spelling of 23031313152404 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred fifty-two thousand, four hundred four".

Divisors: 1 2 4 17 34 68 163 326 652 2771 5542 11084 2077888231 4155776462 8311552924 35324099927 70648199854 141296399708 338695781653 677391563306 1354783126612 5757828288101 11515656576202 23031313152404