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23120553021024 = 253517960377703
BaseRepresentation
bin1010100000111001011000…
…10110011000111001100000
310000212022012002111202211110
411100130230112120321200
511012301343033133044
6121101234015143320
74604255600034414
oct520345426307140
9100768162452743
1023120553021024
11740440a4797a8
122714b02514b40
13cb9349758574
1459d07dad4d44
152a1642dbd6b9
hex15072c598e60

23120553021024 has 96 divisors (see below), whose sum is σ = 60721107390720. Its totient is φ = 7703086413312.

The previous prime is 23120553021011. The next prime is 23120553021073. The reversal of 23120553021024 is 42012035502132.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 23120553020982 and 23120553021000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3001495957 + ... + 3001503659.

It is an arithmetic number, because the mean of its divisors is an integer number (632511535320).

Almost surely, 223120553021024 is an apocalyptic number.

23120553021024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23120553021024 is an abundant number, since it is smaller than the sum of its proper divisors (37600554369696).

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

23120553021024 is a wasteful number, since it uses less digits than its factorization.

23120553021024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18932 (or 18924 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23120553021024 its reverse (42012035502132), we get a palindrome (65132588523156).

The spelling of 23120553021024 in words is "twenty-three trillion, one hundred twenty billion, five hundred fifty-three million, twenty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 5179 6037 7703 10358 12074 15406 15537 18111 20716 23109 24148 30812 31074 36222 41432 46218 48296 61624 62148 72444 82864 92436 96592 123248 124296 144888 165728 184872 193184 246496 248592 289776 369744 497184 579552 739488 31265623 39893837 46503011 62531246 79787674 93006022 93796869 119681511 125062492 139509033 159575348 186012044 187593738 239363022 250124984 279018066 319150696 372024088 375187476 478726044 500249968 558036132 638301392 744048176 750374952 957452088 1000499936 1116072264 1276602784 1488096352 1500749904 1914904176 2232144528 3001499808 3829808352 4464289056 240839093969 481678187938 722517281907 963356375876 1445034563814 1926712751752 2890069127628 3853425503504 5780138255256 7706851007008 11560276510512 23120553021024