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6131130077 is a prime number
BaseRepresentation
bin1011011010111000…
…11001111011011101
3120211021210200022202
411231130121323131
5100024032130302
62452215221245
7304635513542
oct55534317335
916737720282
106131130077
112666954856
121231377825
137692bba27
144223c4bc9
1525d3db202
hex16d719edd

6131130077 has 2 divisors, whose sum is σ = 6131130078. Its totient is φ = 6131130076.

The previous prime is 6131130073. The next prime is 6131130113. The reversal of 6131130077 is 7700311316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3392596516 + 2738533561 = 58246^2 + 52331^2 .

It is a cyclic number.

It is not a de Polignac number, because 6131130077 - 22 = 6131130073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6131130073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065565038 + 3065565039.

It is an arithmetic number, because the mean of its divisors is an integer number (3065565039).

Almost surely, 26131130077 is an apocalyptic number.

It is an amenable number.

6131130077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6131130077 is an equidigital number, since it uses as much as digits as its factorization.

6131130077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 6131130077 is about 78301.5330437406. The cubic root of 6131130077 is about 1830.2630413096.

The spelling of 6131130077 in words is "six billion, one hundred thirty-one million, one hundred thirty thousand, seventy-seven".