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23431120310024 = 2372347172257251
BaseRepresentation
bin1010101001111011110111…
…00110100100111100001000
310001221222211001122200220122
411110331323212210330020
511032343413244410044
6121500035202042412
74635562001321600
oct524757346447410
9101858731580818
1023431120310024
11751409a626699
122765136949408
13100c7119592ab
145b0102469c00
152a976d145dee
hex154f7b9a4f08

23431120310024 has 48 divisors (see below), whose sum is σ = 51253422760080. Its totient is φ = 10012969428000.

The previous prime is 23431120310021. The next prime is 23431120310071. The reversal of 23431120310024 is 42001302113432.

It is a junction number, because it is equal to n+sod(n) for n = 23431120309975 and 23431120310002.

It is not an unprimeable number, because it can be changed into a prime (23431120310021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85992602 + ... + 86264649.

It is an arithmetic number, because the mean of its divisors is an integer number (1067779640835).

Almost surely, 223431120310024 is an apocalyptic number.

It is an amenable number.

23431120310024 is an abundant number, since it is smaller than the sum of its proper divisors (27822302450056).

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

23431120310024 is a wasteful number, since it uses less digits than its factorization.

23431120310024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172257618 (or 172257607 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23431120310024 its reverse (42001302113432), we get a palindrome (65432422423456).

The spelling of 23431120310024 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred twenty million, three hundred ten thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 347 392 694 1388 2429 2776 4858 9716 17003 19432 34006 68012 136024 172257251 344514502 689029004 1205800757 1378058008 2411601514 4823203028 8440605299 9646406056 16881210598 33762421196 59773266097 67524842392 119546532194 239093064388 418412862679 478186128776 836825725358 1673651450716 2928890038753 3347302901432 5857780077506 11715560155012 23431120310024