Search a number
15730157150 = 252552156983
BaseRepresentation
bin11101010011001011…
…10010011001011110
31111121021001202222222
432221211302121132
5224203410012100
611120515505342
71064544062321
oct165145623136
944537052888
1015730157150
116742299984
12306bbb8252
131638bb6ac6
14a931ac7b8
15620e92485
hex3a997265e

15730157150 has 24 divisors (see below), whose sum is σ = 29263905264. Its totient is φ = 6290812800.

The previous prime is 15730157143. The next prime is 15730157153. The reversal of 15730157150 is 5175103751.

It is a super-2 number, since 2×157301571502 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15730157150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15730157153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247559 + ... + 304541.

It is an arithmetic number, because the mean of its divisors is an integer number (1219329386).

Almost surely, 215730157150 is an apocalyptic number.

15730157150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15730157150 is a deficient number, since it is larger than the sum of its proper divisors (13533748114).

15730157150 is a wasteful number, since it uses less digits than its factorization.

15730157150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62516 (or 62511 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 35.

The spelling of 15730157150 in words is "fifteen billion, seven hundred thirty million, one hundred fifty-seven thousand, one hundred fifty".