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101597942959 is a prime number
BaseRepresentation
bin101111010011110110…
…1011001010010101111
3100201020112110020220021
41132213231121102233
53131033033133314
6114401244303011
710224456160222
oct1364755312257
9321215406807
10101597942959
113a0a6432317
1217834b41a67
1397718a5116
144cbb37b5b9
15299967e324
hex17a7b594af

101597942959 has 2 divisors, whose sum is σ = 101597942960. Its totient is φ = 101597942958.

The previous prime is 101597942951. The next prime is 101597942993. The reversal of 101597942959 is 959249795101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101597942959 - 23 = 101597942951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101597942897 and 101597942906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101597942951) 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, 50798971479 + 50798971480.

It is an arithmetic number, because the mean of its divisors is an integer number (50798971480).

Almost surely, 2101597942959 is an apocalyptic number.

101597942959 is a deficient number, since it is larger than the sum of its proper divisors (1).

101597942959 is an equidigital number, since it uses as much as digits as its factorization.

101597942959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9185400, while the sum is 61.

The spelling of 101597942959 in words is "one hundred one billion, five hundred ninety-seven million, nine hundred forty-two thousand, nine hundred fifty-nine".