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150210065 = 530042013
BaseRepresentation
bin10001111010000…
…00011000010001
3101110122110110202
420331000120101
5301423210230
622523304545
73502523135
oct1075003021
9343573422
10150210065
1177876055
124237b155
13251736c5
1415d413c5
15d2c1a45
hex8f40611

150210065 has 4 divisors (see below), whose sum is σ = 180252084. Its totient is φ = 120168048.

The previous prime is 150210059. The next prime is 150210077. The reversal of 150210065 is 560012051.

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 54346384 + 95863681 = 7372^2 + 9791^2 .

It is a cyclic number.

It is not a de Polignac number, because 150210065 - 212 = 150205969 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, 15021002 + ... + 15021011.

It is an arithmetic number, because the mean of its divisors is an integer number (45063021).

Almost surely, 2150210065 is an apocalyptic number.

It is an amenable number.

150210065 is a deficient number, since it is larger than the sum of its proper divisors (30042019).

150210065 is an equidigital number, since it uses as much as digits as its factorization.

150210065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30042018.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 150210065 is about 12256.0215812473. The cubic root of 150210065 is about 531.5771993117.

The spelling of 150210065 in words is "one hundred fifty million, two hundred ten thousand, sixty-five".

Divisors: 1 5 30042013 150210065