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23030440110220 = 22527673347124339
BaseRepresentation
bin1010011110010001100010…
…01100111010100010001100
310000112200120222011121012111
411033020301030322202030
511004312320132011340
6120552012122513404
74564615526654014
oct517106114724214
9100480528147174
1023030440110220
11737a1780490a4
1226bb553965864
13cb09b842207a
14598971c04c44
1529e11bb8baea
hex14f23133a88c

23030440110220 has 48 divisors (see below), whose sum is σ = 48396247441920. Its totient is φ = 9206021329344.

The previous prime is 23030440110191. The next prime is 23030440110239. The reversal of 23030440110220 is 2201104403032.

It is a junction number, because it is equal to n+sod(n) for n = 23030440110191 and 23030440110200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185160811 + ... + 185285149.

It is an arithmetic number, because the mean of its divisors is an integer number (1008255155040).

Almost surely, 223030440110220 is an apocalyptic number.

23030440110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030440110220 is an abundant number, since it is smaller than the sum of its proper divisors (25365807331700).

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

23030440110220 is a wasteful number, since it uses less digits than its factorization.

23030440110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130462 (or 130460 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23030440110220 its reverse (2201104403032), we get a palindrome (25231544513252).

The spelling of 23030440110220 in words is "twenty-three trillion, thirty billion, four hundred forty million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2767 3347 5534 6694 11068 13388 13835 16735 27670 33470 55340 66940 124339 248678 497356 621695 1243390 2486780 9261149 18522298 37044596 46305745 92611490 185222980 344046013 416162633 688092026 832325266 1376184052 1664650532 1720230065 2080813165 3440460130 4161626330 6880920260 8323252660 1151522005511 2303044011022 4606088022044 5757610027555 11515220055110 23030440110220