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120357380 = 225111342083
BaseRepresentation
bin1110010110010…
…00001000000100
322101110210021202
413023020020010
5221302414010
615535402032
72661010103
oct713101004
9271423252
10120357380
1161a36310
1234383318
131bc207b0
1411db003a
15a8766a5
hex72c8204

120357380 has 48 divisors (see below), whose sum is σ = 296944704. Its totient is φ = 40398720.

The previous prime is 120357379. The next prime is 120357403. The reversal of 120357380 is 83753021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18182 + ... + 23901.

It is an arithmetic number, because the mean of its divisors is an integer number (6186348).

Almost surely, 2120357380 is an apocalyptic number.

120357380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120357380 is an abundant number, since it is smaller than the sum of its proper divisors (176587324).

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

120357380 is a wasteful number, since it uses less digits than its factorization.

120357380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42116 (or 42114 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 120357380 is about 10970.7511137570. The cubic root of 120357380 is about 493.7315822858.

The spelling of 120357380 in words is "one hundred twenty million, three hundred fifty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 42083 84166 168332 210415 420830 462913 547079 841660 925826 1094158 1851652 2188316 2314565 2735395 4629130 5470790 6017869 9258260 10941580 12035738 24071476 30089345 60178690 120357380