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23431413031329 = 3291019372845891
BaseRepresentation
bin1010101001111100011010…
…00011001110000110100001
310001222000120110110111001110
411110332031003032012201
511032400013214000304
6121500124220053533
74635602154364512
oct524761503160641
9101860513414043
1023431413031329
11751422a889526
1227651b89942a9
13100c75a4a9074
145b012d2a6a09
152a9788bb8289
hex154f8d0ce1a1

23431413031329 has 32 divisors (see below), whose sum is σ = 32674027559040. Its totient is φ = 14917017024000.

The previous prime is 23431413031303. The next prime is 23431413031357. The reversal of 23431413031329 is 92313031413432.

It is not a de Polignac number, because 23431413031329 - 25 = 23431413031297 is a prime.

It is a super-2 number, since 2×234314130313292 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23431413031729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6810474 + ... + 9656364.

It is an arithmetic number, because the mean of its divisors is an integer number (1021063361220).

Almost surely, 223431413031329 is an apocalyptic number.

23431413031329 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23431413031329 is a deficient number, since it is larger than the sum of its proper divisors (9242614527711).

23431413031329 is a wasteful number, since it uses less digits than its factorization.

23431413031329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846961.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 23431413031329 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred thirteen million, thirty-one thousand, three hundred twenty-nine".

Divisors: 1 3 29 87 101 303 937 2811 2929 8787 27173 81519 94637 283911 2744473 2845891 8233419 8537673 82530839 247592517 287434991 862304973 2666599867 7999799601 8335614739 25006844217 77331396143 231994188429 269326586567 807979759701 7810471010443 23431413031329