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120450113 = 724171399
BaseRepresentation
bin1110010110111…
…10110001000001
322101122111111022
413023132301001
5221313400423
615541355225
72661544340
oct713366101
9271574438
10120450113
1161a99a53
1234408b15
131bc53a74
1411dd5b57
15a893dc8
hex72dec41

120450113 has 8 divisors (see below), whose sum is σ = 138230400. Its totient is φ = 102813120.

The previous prime is 120450089. The next prime is 120450163. The reversal of 120450113 is 311054021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120450113 - 210 = 120449089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120450091 and 120450100.

It is not an unprimeable number, because it can be changed into a prime (120450163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34013 + ... + 37386.

It is an arithmetic number, because the mean of its divisors is an integer number (17278800).

Almost surely, 2120450113 is an apocalyptic number.

It is an amenable number.

120450113 is a deficient number, since it is larger than the sum of its proper divisors (17780287).

120450113 is an equidigital number, since it uses as much as digits as its factorization.

120450113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71647.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120450113 is about 10974.9766742349. The cubic root of 120450113 is about 493.8583532324.

The spelling of 120450113 in words is "one hundred twenty million, four hundred fifty thousand, one hundred thirteen".

Divisors: 1 7 241 1687 71399 499793 17207159 120450113