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150151613 = 236528331
BaseRepresentation
bin10001111001100…
…10000110111101
3101110112111021212
420330302012331
5301414322423
622522134205
73502160543
oct1074620675
9343474255
10150151613
1177836147
1242351365
1325152c11
1415d27d93
15d2ae578
hex8f321bd

150151613 has 4 divisors (see below), whose sum is σ = 156679968. Its totient is φ = 143623260.

The previous prime is 150151607. The next prime is 150151619. The reversal of 150151613 is 316151051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (150151607) and next prime (150151619).

It is a cyclic number.

It is not a de Polignac number, because 150151613 - 216 = 150086077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 6528331 = 150151613 / (1 + 5 + 0 + 1 + 5 + 1 + 6 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150151619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3264143 + ... + 3264188.

It is an arithmetic number, because the mean of its divisors is an integer number (39169992).

Almost surely, 2150151613 is an apocalyptic number.

It is an amenable number.

150151613 is a deficient number, since it is larger than the sum of its proper divisors (6528355).

150151613 is an equidigital number, since it uses as much as digits as its factorization.

150151613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528354.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 150151613 is about 12253.6367254787. The cubic root of 150151613 is about 531.5082385939.

The spelling of 150151613 in words is "one hundred fifty million, one hundred fifty-one thousand, six hundred thirteen".

Divisors: 1 23 6528331 150151613