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150131380 = 22571072367
BaseRepresentation
bin10001111001011…
…01001010110100
3101110111110112111
420330231022310
5301413201010
622521500404
73502044550
oct1074551264
9343443474
10150131380
1177821a23
1242341704
1325146949
1415d20860
15d2a858a
hex8f2d2b4

150131380 has 24 divisors (see below), whose sum is σ = 360315648. Its totient is φ = 51473568.

The previous prime is 150131329. The next prime is 150131411. The reversal of 150131380 is 83131051.

150131380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536044 + ... + 536323.

It is an arithmetic number, because the mean of its divisors is an integer number (15013152).

Almost surely, 2150131380 is an apocalyptic number.

150131380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150131380 is an abundant number, since it is smaller than the sum of its proper divisors (210184268).

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

150131380 is a wasteful number, since it uses less digits than its factorization.

150131380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072383 (or 1072381 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 150131380 is about 12252.8111060279. The cubic root of 150131380 is about 531.4843638603.

The spelling of 150131380 in words is "one hundred fifty million, one hundred thirty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1072367 2144734 4289468 5361835 7506569 10723670 15013138 21447340 30026276 37532845 75065690 150131380