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120000113 = 810114813
BaseRepresentation
bin1110010011100…
…00111001110001
322100210122012122
413021300321301
5221210000423
615524004025
72654661362
oct711607161
9270718178
10120000113
1161811952
1234230615
131bb26cac
1411d19b69
15a8058c8
hex7270e71

120000113 has 4 divisors (see below), whose sum is σ = 120023028. Its totient is φ = 119977200.

The previous prime is 120000107. The next prime is 120000121. The reversal of 120000113 is 311000021.

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 91623184 + 28376929 = 9572^2 + 5327^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000113 - 224 = 103222897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120000113.

It is not an unprimeable number, because it can be changed into a prime (120000103) 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, 695 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (30005757).

Almost surely, 2120000113 is an apocalyptic number.

It is an amenable number.

120000113 is a deficient number, since it is larger than the sum of its proper divisors (22915).

120000113 is an equidigital number, since it uses as much as digits as its factorization.

120000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22914.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 120000113 is about 10954.4563078229. The cubic root of 120000113 is about 493.2425696894.

Adding to 120000113 its reverse (311000021), we get a palindrome (431000134).

The spelling of 120000113 in words is "one hundred twenty million, one hundred thirteen", and thus it is an aban number.

Divisors: 1 8101 14813 120000113