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23507161039 is a prime number
BaseRepresentation
bin10101111001001000…
…101100111111001111
32020200020212111202001
4111321020230333033
5341120313123124
614444332013131
71461346400125
oct257110547717
966606774661
1023507161039
119a731a801a
1246806011a7
1322a818085b
1411cddc9915
15928adeb44
hex57922cfcf

23507161039 has 2 divisors, whose sum is σ = 23507161040. Its totient is φ = 23507161038.

The previous prime is 23507160991. The next prime is 23507161103. The reversal of 23507161039 is 93016170532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23507161039 - 29 = 23507160527 is a prime.

It is a super-2 number, since 2×235071610392 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23507160989 and 23507161007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23507162039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11753580519 + 11753580520.

It is an arithmetic number, because the mean of its divisors is an integer number (11753580520).

Almost surely, 223507161039 is an apocalyptic number.

23507161039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23507161039 is an equidigital number, since it uses as much as digits as its factorization.

23507161039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 23507161039 in words is "twenty-three billion, five hundred seven million, one hundred sixty-one thousand, thirty-nine".