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152081713 = 729749171
BaseRepresentation
bin10010001000010…
…01010100110001
3101121011112220001
421010021110301
5302413103323
623031350001
73524446630
oct1104112461
9347145801
10152081713
1178934273
1242b22301
132567a5a4
14162ab517
15d5413ad
hex9109531

152081713 has 8 divisors (see below), whose sum is σ = 179801280. Its totient is φ = 125860560.

The previous prime is 152081693. The next prime is 152081749. The reversal of 152081713 is 317180251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-152081713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152082713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374383 + ... + 374788.

It is an arithmetic number, because the mean of its divisors is an integer number (22475160).

Almost surely, 2152081713 is an apocalyptic number.

It is an amenable number.

152081713 is a deficient number, since it is larger than the sum of its proper divisors (27719567).

152081713 is an equidigital number, since it uses as much as digits as its factorization.

152081713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749207.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 152081713 is about 12332.1414604277. The cubic root of 152081713 is about 533.7759455529.

The spelling of 152081713 in words is "one hundred fifty-two million, eighty-one thousand, seven hundred thirteen".

Divisors: 1 7 29 203 749171 5244197 21725959 152081713