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151065065 = 530213013
BaseRepresentation
bin10010000000100…
…01000111101001
3101112020220022102
421000101013221
5302133040230
622553503145
73513013634
oct1100210751
9345226272
10151065065
11782aa468
1242711ab5
13253b2918
14160c4c1b
15d3e0045
hex90111e9

151065065 has 4 divisors (see below), whose sum is σ = 181278084. Its totient is φ = 120852048.

The previous prime is 151065059. The next prime is 151065073. The reversal of 151065065 is 560560151.

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 72777961 + 78287104 = 8531^2 + 8848^2 .

It is a cyclic number.

It is not a de Polignac number, because 151065065 - 24 = 151065049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15106502 + ... + 15106511.

It is an arithmetic number, because the mean of its divisors is an integer number (45319521).

Almost surely, 2151065065 is an apocalyptic number.

It is an amenable number.

151065065 is a deficient number, since it is larger than the sum of its proper divisors (30213019).

151065065 is an equidigital number, since it uses as much as digits as its factorization.

151065065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30213018.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 151065065 is about 12290.8528996160. The cubic root of 151065065 is about 532.5838759338.

The spelling of 151065065 in words is "one hundred fifty-one million, sixty-five thousand, sixty-five".

Divisors: 1 5 30213013 151065065