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150108712 = 23131443353
BaseRepresentation
bin10001111001001…
…11101000101000
3101110110022102221
420330213220220
5301411434322
622521203424
73501621505
oct1074475050
9343408387
10150108712
1177806996
1242330574
1325139530
1415d164ac
15d2a19c7
hex8f27a28

150108712 has 16 divisors (see below), whose sum is σ = 303104340. Its totient is φ = 69280896.

The previous prime is 150108703. The next prime is 150108719. The reversal of 150108712 is 217801051.

It can be written as a sum of positive squares in 2 ways, for example, as 116769636 + 33339076 = 10806^2 + 5774^2 .

It is not an unprimeable number, because it can be changed into a prime (150108719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721573 + ... + 721780.

Almost surely, 2150108712 is an apocalyptic number.

It is an amenable number.

150108712 is an abundant number, since it is smaller than the sum of its proper divisors (152995628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150108712 is a wasteful number, since it uses less digits than its factorization.

150108712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443372 (or 1443368 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 150108712 is about 12251.8860588891. The cubic root of 150108712 is about 531.4576133037.

Adding to 150108712 its reverse (217801051), we get a palindrome (367909763).

The spelling of 150108712 in words is "one hundred fifty million, one hundred eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 1443353 2886706 5773412 11546824 18763589 37527178 75054356 150108712