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23401415430342 = 23210712150267617
BaseRepresentation
bin1010101001000100100010…
…00011011101000011000110
310001212011010212200110111200
411110202101003131003012
511031402044322232332
6121434243431243330
74633460614110045
oct524422103350306
9101764125613450
1023401415430342
117502536a33954
12275b426819546
131009989773c01
145ac8c52c455c
152a8ad03b517c
hex1548910dd0c6

23401415430342 has 24 divisors (see below), whose sum is σ = 51176927207016. Its totient is φ = 7727570203776.

The previous prime is 23401415430311. The next prime is 23401415430361. The reversal of 23401415430342 is 24303451410432.

23401415430342 is a `hidden beast` number, since 2 + 3 + 40 + 1 + 41 + 543 + 0 + 34 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23401415430297 and 23401415430306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6075131883 + ... + 6075135734.

It is an arithmetic number, because the mean of its divisors is an integer number (2132371966959).

Almost surely, 223401415430342 is an apocalyptic number.

23401415430342 is an abundant number, since it is smaller than the sum of its proper divisors (27775511776674).

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

23401415430342 is a wasteful number, since it uses less digits than its factorization.

23401415430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150267732 (or 12150267729 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23401415430342 its reverse (24303451410432), we get a palindrome (47704866840774).

The spelling of 23401415430342 in words is "twenty-three trillion, four hundred one billion, four hundred fifteen million, four hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 107 214 321 642 963 1926 12150267617 24300535234 36450802851 72901605702 109352408553 218704817106 1300078635019 2600157270038 3900235905057 7800471810114 11700707715171 23401415430342