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120027097 = 877136861
BaseRepresentation
bin1110010011101…
…11011111011001
322100212000020001
413021313133121
5221211331342
615524333001
72655133141
oct711673731
9270760201
10120027097
1161830153
1234244161
131bb36368
1411d25921
15a80d8b7
hex72777d9

120027097 has 4 divisors (see below), whose sum is σ = 120164836. Its totient is φ = 119889360.

The previous prime is 120027067. The next prime is 120027107. The reversal of 120027097 is 790720021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63536841 + 56490256 = 7971^2 + 7516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120027097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120027067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67554 + ... + 69307.

It is an arithmetic number, because the mean of its divisors is an integer number (30041209).

Almost surely, 2120027097 is an apocalyptic number.

It is an amenable number.

120027097 is a deficient number, since it is larger than the sum of its proper divisors (137739).

120027097 is an equidigital number, since it uses as much as digits as its factorization.

120027097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137738.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 120027097 is about 10955.6878834695. The cubic root of 120027097 is about 493.2795381545.

The spelling of 120027097 in words is "one hundred twenty million, twenty-seven thousand, ninety-seven".

Divisors: 1 877 136861 120027097