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150371213 is a prime number
BaseRepresentation
bin10001111011001…
…11101110001101
3101110221122112012
420331213232031
5301443334323
622530551005
73504064016
oct1075475615
9343848465
10150371213
1177976133
1242438465
13251cbb65
1415d8400d
15d304678
hex8f67b8d

150371213 has 2 divisors, whose sum is σ = 150371214. Its totient is φ = 150371212.

The previous prime is 150371209. The next prime is 150371251. The reversal of 150371213 is 312173051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129458884 + 20912329 = 11378^2 + 4573^2 .

It is a cyclic number.

It is not a de Polignac number, because 150371213 - 22 = 150371209 is a prime.

It is a super-2 number, since 2×1503712132 = 45223003398182738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150371513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75185606 + 75185607.

It is an arithmetic number, because the mean of its divisors is an integer number (75185607).

Almost surely, 2150371213 is an apocalyptic number.

It is an amenable number.

150371213 is a deficient number, since it is larger than the sum of its proper divisors (1).

150371213 is an equidigital number, since it uses as much as digits as its factorization.

150371213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 150371213 is about 12262.5940567239. The cubic root of 150371213 is about 531.7672264964.

The spelling of 150371213 in words is "one hundred fifty million, three hundred seventy-one thousand, two hundred thirteen".