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103031012159 is a prime number
BaseRepresentation
bin101111111110100100…
…0000111101100111111
3100211221102000201021022
41133331020013230333
53142001414342114
6115155400054355
710305130103435
oct1377510075477
9324842021238
10103031012159
113a771358429
1217b74a643bb
13993c76186a
144db581ad55
152a303a748e
hex17fd207b3f

103031012159 has 2 divisors, whose sum is σ = 103031012160. Its totient is φ = 103031012158.

The previous prime is 103031012101. The next prime is 103031012173. The reversal of 103031012159 is 951210130301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103031012159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103037012159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515506079 + 51515506080.

It is an arithmetic number, because the mean of its divisors is an integer number (51515506080).

Almost surely, 2103031012159 is an apocalyptic number.

103031012159 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031012159 is an equidigital number, since it uses as much as digits as its factorization.

103031012159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The spelling of 103031012159 in words is "one hundred three billion, thirty-one million, twelve thousand, one hundred fifty-nine".