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10155005617 is a prime number
BaseRepresentation
bin10010111010100100…
…10001011010110001
3222012201102201212011
421131102101122301
5131244140134432
64355401002521
7506436060241
oct113522213261
928181381764
1010155005617
114341266029
121b74a83441
13c5ab4c883
146c4991b21
153e67ca847
hex25d4916b1

10155005617 has 2 divisors, whose sum is σ = 10155005618. Its totient is φ = 10155005616.

The previous prime is 10155005599. The next prime is 10155005629. The reversal of 10155005617 is 71650055101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9146244496 + 1008761121 = 95636^2 + 31761^2 .

It is a cyclic number.

It is not a de Polignac number, because 10155005617 - 223 = 10146617009 is a prime.

It is not a weakly prime, because it can be changed into another prime (10155005647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077502808 + 5077502809.

It is an arithmetic number, because the mean of its divisors is an integer number (5077502809).

Almost surely, 210155005617 is an apocalyptic number.

It is an amenable number.

10155005617 is a deficient number, since it is larger than the sum of its proper divisors (1).

10155005617 is an equidigital number, since it uses as much as digits as its factorization.

10155005617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 31.

The spelling of 10155005617 in words is "ten billion, one hundred fifty-five million, five thousand, six hundred seventeen".