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150531234 = 2372512011
BaseRepresentation
bin10001111100011…
…10110010100010
3101111020210000220
420332032302202
5302013444414
622534223510
73505331400
oct1076166242
9344223026
10150531234
1177a75387
12424b4b96
1325256949
1415dc6470
15d336ca9
hex8f8eca2

150531234 has 24 divisors (see below), whose sum is σ = 350216208. Its totient is φ = 43008840.

The previous prime is 150531203. The next prime is 150531253. The reversal of 150531234 is 432135051.

150531234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255712 + ... + 256299.

It is an arithmetic number, because the mean of its divisors is an integer number (14592342).

Almost surely, 2150531234 is an apocalyptic number.

150531234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

150531234 is an abundant number, since it is smaller than the sum of its proper divisors (199684974).

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

150531234 is a wasteful number, since it uses less digits than its factorization.

150531234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512030 (or 512023 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 150531234 is about 12269.1170831482. The cubic root of 150531234 is about 531.9557904167.

Adding to 150531234 its reverse (432135051), we get a palindrome (582666285).

The spelling of 150531234 in words is "one hundred fifty million, five hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 512011 1024022 1536033 3072066 3584077 7168154 10752231 21504462 25088539 50177078 75265617 150531234