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120255304 = 23135321817
BaseRepresentation
bin1110010101011…
…11001101001000
322101021121021011
413022233031020
5221241132204
615533253304
72660103361
oct712571510
9271247234
10120255304
1161976654
1234334234
131bbb61b0
1411d84b68
15a856304
hex72af348

120255304 has 32 divisors (see below), whose sum is σ = 247416120. Its totient is φ = 54452736.

The previous prime is 120255299. The next prime is 120255323. The reversal of 120255304 is 403552021.

It can be written as a sum of positive squares in 4 ways, for example, as 103428900 + 16826404 = 10170^2 + 4102^2 .

It is a super-2 number, since 2×1202553042 = 28922676280264832, which contains 22 as substring.

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, 5397 + ... + 16420.

Almost surely, 2120255304 is an apocalyptic number.

It is an amenable number.

120255304 is an abundant number, since it is smaller than the sum of its proper divisors (127160816).

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

120255304 is a wasteful number, since it uses less digits than its factorization.

120255304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21889 (or 21885 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120255304 is about 10966.0979386471. The cubic root of 120255304 is about 493.5919636506.

The spelling of 120255304 in words is "one hundred twenty million, two hundred fifty-five thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 2756 5512 21817 43634 87268 174536 283621 567242 1134484 1156301 2268968 2312602 4625204 9250408 15031913 30063826 60127652 120255304