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150131512 = 2331605369
BaseRepresentation
bin10001111001011…
…01001100111000
3101110111110201101
420330231030320
5301413202022
622521501144
73502045126
oct1074551470
9343443641
10150131512
1177822033
12423417b4
1325146a1b
1415d20916
15d2a8627
hex8f2d338

150131512 has 16 divisors (see below), whose sum is σ = 290577600. Its totient is φ = 72644160.

The previous prime is 150131467. The next prime is 150131567. The reversal of 150131512 is 215131051.

150131512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1501315122 = 45078941790812288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150131512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302437 + ... + 302932.

It is an arithmetic number, because the mean of its divisors is an integer number (18161100).

Almost surely, 2150131512 is an apocalyptic number.

It is an amenable number.

150131512 is a deficient number, since it is larger than the sum of its proper divisors (140446088).

150131512 is a wasteful number, since it uses less digits than its factorization.

150131512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605406 (or 605402 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 150131512 is about 12252.8164925457. The cubic root of 150131512 is about 531.4845196259.

Adding to 150131512 its reverse (215131051), we get a palindrome (365262563).

The spelling of 150131512 in words is "one hundred fifty million, one hundred thirty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 605369 1210738 2421476 4842952 18766439 37532878 75065756 150131512