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120313296 = 2433278503
BaseRepresentation
bin1110010101111…
…01010111010000
322101101112211000
413022331113100
5221300011141
615534422000
72660434425
oct712752720
9271345730
10120313296
1161a06184
1234361900
131bc066cc
1411d9bd4c
15a8685b6
hex72bd5d0

120313296 has 40 divisors (see below), whose sum is σ = 345344960. Its totient is φ = 40104288.

The previous prime is 120313283. The next prime is 120313309. The reversal of 120313296 is 692313021.

It is an interprime number because it is at equal distance from previous prime (120313283) and next prime (120313309).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 138820 + ... + 139683.

It is an arithmetic number, because the mean of its divisors is an integer number (8633624).

Almost surely, 2120313296 is an apocalyptic number.

120313296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120313296 is an abundant number, since it is smaller than the sum of its proper divisors (225031664).

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

120313296 is a wasteful number, since it uses less digits than its factorization.

120313296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278520 (or 278508 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 120313296 is about 10968.7417692277. The cubic root of 120313296 is about 493.6712942751.

The spelling of 120313296 in words is "one hundred twenty million, three hundred thirteen thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 278503 557006 835509 1114012 1671018 2228024 2506527 3342036 4456048 5013054 6684072 7519581 10026108 13368144 15039162 20052216 30078324 40104432 60156648 120313296