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150168913 = 1949116097
BaseRepresentation
bin10001111001101…
…10010101010001
3101110120101000121
420330312111101
5301420401123
622522350241
73502262146
oct1074662521
9343511017
10150168913
1177848144
124235b381
132515aa5b
1415d303cd
15d2b475d
hex8f36551

150168913 has 8 divisors (see below), whose sum is σ = 158404320. Its totient is φ = 141966720.

The previous prime is 150168883. The next prime is 150168917. The reversal of 150168913 is 319861051.

150168913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150168913 - 25 = 150168881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150168917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 17377.

It is an arithmetic number, because the mean of its divisors is an integer number (19800540).

Almost surely, 2150168913 is an apocalyptic number.

It is an amenable number.

150168913 is a deficient number, since it is larger than the sum of its proper divisors (8235407).

150168913 is a wasteful number, since it uses less digits than its factorization.

150168913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 150168913 is about 12254.3426180273. The cubic root of 150168913 is about 531.5286507165.

The spelling of 150168913 in words is "one hundred fifty million, one hundred sixty-eight thousand, nine hundred thirteen".

Divisors: 1 19 491 9329 16097 305843 7903627 150168913