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23231044424232 = 2332716263725597
BaseRepresentation
bin1010100100000111001100…
…01001101001001000101000
310001020212101102120121200100
411102003212021221020220
511021104134333033412
6121224110001305400
74615246636335321
oct522034611511050
9101225342517610
1023231044424232
117447259a44367
1227323b9935260
13cc68a79ba5a8
145a4562273448
152a445d1d1edc
hex1520e6269228

23231044424232 has 96 divisors (see below), whose sum is σ = 63813848042880. Its totient is φ = 7633386015360.

The previous prime is 23231044424219. The next prime is 23231044424333. The reversal of 23231044424232 is 23242444013232.

23231044424232 is a `hidden beast` number, since 2 + 32 + 310 + 4 + 44 + 242 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31653658 + ... + 32379254.

It is an arithmetic number, because the mean of its divisors is an integer number (664727583780).

Almost surely, 223231044424232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23231044424232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31906924021440).

23231044424232 is an abundant number, since it is smaller than the sum of its proper divisors (40582803618648).

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

23231044424232 is a wasteful number, since it uses less digits than its factorization.

23231044424232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731943 (or 731936 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 23231044424232 its reverse (23242444013232), we get a palindrome (46473488437464).

The spelling of 23231044424232 in words is "twenty-three trillion, two hundred thirty-one billion, forty-four million, four hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 71 72 142 213 284 426 568 639 852 1278 1704 2556 5112 6263 12526 18789 25052 37578 50104 56367 75156 112734 150312 225468 444673 450936 725597 889346 1334019 1451194 1778692 2176791 2668038 2902388 3557384 4002057 4353582 5336076 5804776 6530373 8004114 8707164 10672152 13060746 16008228 17414328 26121492 32016456 51517387 52242984 103034774 154552161 206069548 309104322 412139096 463656483 618208644 927312966 1236417288 1854625932 3709251864 4544414011 9088828022 13633242033 18177656044 27266484066 36355312088 40899726099 54532968132 81799452198 109065936264 163598904396 322653394781 327197808792 645306789562 967960184343 1290613579124 1935920368686 2581227158248 2903880553029 3871840737372 5807761106058 7743681474744 11615522212116 23231044424232