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23310631066125 = 35313172231261321
BaseRepresentation
bin1010100110011011011011…
…11000100101101000001101
310001112110210221212220221210
411103031231320211220031
511023410133023104000
6121324431151245033
74624065111541254
oct523155570455015
9101473727786853
1023310631066125
117477a8a591377
12274590b219779
13100124c2b48c0
145a835216b79b
152a656a24e350
hex15336de25a0d

23310631066125 has 128 divisors (see below), whose sum is σ = 44428241055744. Its totient is φ = 10752500736000.

The previous prime is 23310631066103. The next prime is 23310631066147. The reversal of 23310631066125 is 52166013601332.

It is an interprime number because it is at equal distance from previous prime (23310631066103) and next prime (23310631066147).

It is not a de Polignac number, because 23310631066125 - 221 = 23310628968973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 17850465 + ... + 19111785.

It is an arithmetic number, because the mean of its divisors is an integer number (347095633248).

Almost surely, 223310631066125 is an apocalyptic number.

23310631066125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23310631066125 is a deficient number, since it is larger than the sum of its proper divisors (21117609989619).

23310631066125 is a wasteful number, since it uses less digits than its factorization.

23310631066125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261592 (or 1261582 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

Adding to 23310631066125 its reverse (52166013601332), we get a palindrome (75476644667457).

The spelling of 23310631066125 in words is "twenty-three trillion, three hundred ten billion, six hundred thirty-one million, sixty-six thousand, one hundred twenty-five".

Divisors: 1 3 5 13 15 17 25 39 51 65 75 85 125 195 221 223 255 325 375 425 663 669 975 1105 1115 1275 1625 2125 2899 3315 3345 3791 4875 5525 5575 6375 8697 11373 14495 16575 16725 18955 27625 27875 43485 49283 56865 72475 82875 83625 94775 147849 217425 246415 284325 362375 473875 739245 1087125 1232075 1261321 1421625 3696225 3783963 6160375 6306605 16397173 18481125 18919815 21442457 31533025 49191519 64327371 81985865 94599075 107212285 157665125 245957595 278751941 281274583 321636855 409929325 472995375 536061425 836255823 843823749 1229787975 1393759705 1406372915 1608184275 2049646625 2680307125 3656569579 4181279115 4219118745 4781667911 6148939875 6968798525 7031864575 8040921375 10969708737 14345003733 18282847895 20906395575 21095593725 23908339555 34843992625 35159322875 54848543685 62161682843 71725018665 91414239475 104531977875 105477968625 119541697775 186485048529 274242718425 310808414215 358625093325 457071197375 597708488875 932425242645 1371213592125 1554042071075 1793125466625 4662126213225 7770210355375 23310631066125