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10005150157 = 60521165317
BaseRepresentation
bin10010101000101101…
…00111100111001101
3221211021110021210221
421110112213213031
5130442304301112
64332445031341
7502636241662
oct112426474715
927737407727
1010005150157
114274712442
121b32855551
13c35aa16c2
146acb03a69
153d8578e07
hex2545a79cd

10005150157 has 4 divisors (see below), whose sum is σ = 10005375996. Its totient is φ = 10004924320.

The previous prime is 10005150143. The next prime is 10005150179. The reversal of 10005150157 is 75105150001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 414081801 + 9591068356 = 20349^2 + 97934^2 .

It is a cyclic number.

It is not a de Polignac number, because 10005150157 - 227 = 9870932429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005156157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22138 + ... + 143179.

It is an arithmetic number, because the mean of its divisors is an integer number (2501343999).

Almost surely, 210005150157 is an apocalyptic number.

It is an amenable number.

10005150157 is a deficient number, since it is larger than the sum of its proper divisors (225839).

10005150157 is an equidigital number, since it uses as much as digits as its factorization.

10005150157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225838.

The product of its (nonzero) digits is 875, while the sum is 25.

The spelling of 10005150157 in words is "ten billion, five million, one hundred fifty thousand, one hundred fifty-seven".

Divisors: 1 60521 165317 10005150157