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150129813 = 34310311299
BaseRepresentation
bin10001111001011…
…00110010010101
3101110111101101110
420330230302111
5301413123223
622521445233
73502040151
oct1074546225
9343441343
10150129813
1177820829
1242340819
1325146012
1415d20061
15d2a7d93
hex8f2cc95

150129813 has 16 divisors (see below), whose sum is σ = 206835200. Its totient is φ = 96801264.

The previous prime is 150129803. The next prime is 150129853. The reversal of 150129813 is 318921051.

150129813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150129813 - 28 = 150129557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150129803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7638 + ... + 18936.

It is an arithmetic number, because the mean of its divisors is an integer number (12927200).

Almost surely, 2150129813 is an apocalyptic number.

It is an amenable number.

150129813 is a deficient number, since it is larger than the sum of its proper divisors (56705387).

150129813 is a wasteful number, since it uses less digits than its factorization.

150129813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 150129813 is about 12252.7471613512. The cubic root of 150129813 is about 531.4825147268.

The spelling of 150129813 in words is "one hundred fifty million, one hundred twenty-nine thousand, eight hundred thirteen".

Divisors: 1 3 43 103 129 309 4429 11299 13287 33897 485857 1163797 1457571 3491391 50043271 150129813