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150231080 = 2357351449
BaseRepresentation
bin10001111010001…
…01100000101000
3101110200112022002
420331011200220
5301424343310
622523550132
73502641326
oct1075054050
9343615262
10150231080
117788a91a
124238b348
132518013c
1415d48d16
15d2c7da5
hex8f45828

150231080 has 32 divisors (see below), whose sum is σ = 342657000. Its totient is φ = 59268096.

The previous prime is 150231073. The next prime is 150231113. The reversal of 150231080 is 80132051.

It can be written as a sum of positive squares in 4 ways, for example, as 112063396 + 38167684 = 10586^2 + 6178^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 22805 + ... + 28644.

Almost surely, 2150231080 is an apocalyptic number.

150231080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150231080 is an abundant number, since it is smaller than the sum of its proper divisors (192425920).

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

150231080 is a wasteful number, since it uses less digits than its factorization.

150231080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51533 (or 51529 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 150231080 is about 12256.8788849364. The cubic root of 150231080 is about 531.6019880942.

The spelling of 150231080 in words is "one hundred fifty million, two hundred thirty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 51449 102898 205796 257245 411592 514490 1028980 2057960 3755777 7511554 15023108 18778885 30046216 37557770 75115540 150231080