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131573613673039 is a prime number
BaseRepresentation
bin11101111010101001011110…
…100000010011101001001111
3122020212022111100202110212011
4131322221132200103221033
5114221200230100014124
61143500030024122051
736466610542216546
oct3572513640235117
9566768440673764
10131573613673039
1138a1806888a72a
121290ba21006327
1358554529a28b5
14246c2a834d15d
1510327e9416994
hex77aa5e813a4f

131573613673039 has 2 divisors, whose sum is σ = 131573613673040. Its totient is φ = 131573613673038.

The previous prime is 131573613673013. The next prime is 131573613673091. The reversal of 131573613673039 is 930376316375131.

It is a weak prime.

It is an emirp because it is prime and its reverse (930376316375131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131573613673039 - 223 = 131573605284431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131573613673739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65786806836519 + 65786806836520.

It is an arithmetic number, because the mean of its divisors is an integer number (65786806836520).

Almost surely, 2131573613673039 is an apocalyptic number.

131573613673039 is a deficient number, since it is larger than the sum of its proper divisors (1).

131573613673039 is an equidigital number, since it uses as much as digits as its factorization.

131573613673039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19289340, while the sum is 58.

The spelling of 131573613673039 in words is "one hundred thirty-one trillion, five hundred seventy-three billion, six hundred thirteen million, six hundred seventy-three thousand, thirty-nine".