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150012955 = 547837691
BaseRepresentation
bin10001111000100…
…00010000011011
3101110021110002101
420330100100123
5301400403310
622515144231
73501042361
oct1074202033
9343243071
10150012955
1177750a54
12422a5077
1325104a81
1415ccd631
15d28343a
hex8f1041b

150012955 has 16 divisors (see below), whose sum is σ = 186084864. Its totient is φ = 116026720.

The previous prime is 150012943. The next prime is 150012983. The reversal of 150012955 is 559210051.

It is not a de Polignac number, because 150012955 - 27 = 150012827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15660 + ... + 23350.

It is an arithmetic number, because the mean of its divisors is an integer number (11630304).

Almost surely, 2150012955 is an apocalyptic number.

150012955 is a deficient number, since it is larger than the sum of its proper divisors (36071909).

150012955 is an equidigital number, since it uses as much as digits as its factorization.

150012955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 150012955 is about 12247.9775881572. The cubic root of 150012955 is about 531.3445805307.

It can be divided in two parts, 15001 and 2955, that added together give a square (17956 = 1342).

The spelling of 150012955 in words is "one hundred fifty million, twelve thousand, nine hundred fifty-five".

Divisors: 1 5 47 83 235 415 3901 7691 19505 38455 361477 638353 1807385 3191765 30002591 150012955