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23040231102 = 23272239910889
BaseRepresentation
bin10101011101010011…
…100000011010111110
32012110201021000021200
4111131103200122332
5334141244343402
614330132040330
71443646506300
oct253523403276
965421230250
1023040231102
119853678709
1245701630a6
132232506c55
141187da1970
158ecb0a21c
hex55d4e06be

23040231102 has 72 divisors (see below), whose sum is σ = 58100328000. Its totient is φ = 6579574848.

The previous prime is 23040231077. The next prime is 23040231107. The reversal of 23040231102 is 20113204032.

23040231102 is a `hidden beast` number, since 230 + 402 + 31 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040231107) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2110474 + ... + 2121362.

It is an arithmetic number, because the mean of its divisors is an integer number (806949000).

Almost surely, 223040231102 is an apocalyptic number.

23040231102 is an abundant number, since it is smaller than the sum of its proper divisors (35060096898).

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

23040231102 is a wasteful number, since it uses less digits than its factorization.

23040231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13310 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23040231102 its reverse (20113204032), we get a palindrome (43153435134).

The spelling of 23040231102 in words is "twenty-three billion, forty million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 2399 4798 7197 10889 14394 16793 21591 21778 32667 33586 43182 50379 65334 76223 98001 100758 117551 151137 152446 196002 228669 235102 302274 352653 457338 533561 686007 705306 1057959 1067122 1372014 1600683 2115918 3201366 4802049 9604098 26122711 52245422 78368133 156736266 182858977 235104399 365717954 470208798 548576931 1097153862 1280012839 1645730793 2560025678 3291461586 3840038517 7680077034 11520115551 23040231102