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2137141256507 is a prime number
BaseRepresentation
bin11111000110010111100…
…010111010000100111011
321120022100001022111212122
4133012113202322010323
5240003331130202012
64313442242031455
7310255231644155
oct37062742720473
97508301274778
102137141256507
117543a15846a4
122a623834858b
131266baa9c06a
147561c565ad5
153a8d2c5de72
hex1f1978ba13b

2137141256507 has 2 divisors, whose sum is σ = 2137141256508. Its totient is φ = 2137141256506.

The previous prime is 2137141256489. The next prime is 2137141256539. The reversal of 2137141256507 is 7056521417312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2137141256507 - 28 = 2137141256251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2137141256807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068570628253 + 1068570628254.

It is an arithmetic number, because the mean of its divisors is an integer number (1068570628254).

Almost surely, 22137141256507 is an apocalyptic number.

2137141256507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137141256507 is an equidigital number, since it uses as much as digits as its factorization.

2137141256507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 2137141256507 in words is "two trillion, one hundred thirty-seven billion, one hundred forty-one million, two hundred fifty-six thousand, five hundred seven".