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120113120 = 255750707
BaseRepresentation
bin1110010100011…
…00011111100000
322101000101020002
413022030133200
5221222104440
615530235132
72655642011
oct712143740
9271011202
10120113120
1161889846
1234285aa8
131bb6656a
1411d49008
15a829115
hex728c7e0

120113120 has 24 divisors (see below), whose sum is σ = 283767624. Its totient is φ = 48045184.

The previous prime is 120113113. The next prime is 120113159. The reversal of 120113120 is 21311021.

It is a super-2 number, since 2×1201131202 = 28854323192268800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375194 + ... + 375513.

It is an arithmetic number, because the mean of its divisors is an integer number (11823651).

Almost surely, 2120113120 is an apocalyptic number.

120113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120113120 is an abundant number, since it is smaller than the sum of its proper divisors (163654504).

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

120113120 is an equidigital number, since it uses as much as digits as its factorization.

120113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750722 (or 750714 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 120113120 is about 10959.6131318583. The cubic root of 120113120 is about 493.3973539187.

Adding to 120113120 its reverse (21311021), we get a palindrome (141424141).

The spelling of 120113120 in words is "one hundred twenty million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 750707 1501414 3002828 3753535 6005656 7507070 12011312 15014140 24022624 30028280 60056560 120113120