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120404113 is a prime number
BaseRepresentation
bin1110010110100…
…11100010010001
322101120011101121
413023103202101
5221310412423
615540402241
72661263254
oct713234221
9271504347
10120404113
1161a68435
12343a6381
131bc38b4b
1411dc309b
15a88545d
hex72d3891

120404113 has 2 divisors, whose sum is σ = 120404114. Its totient is φ = 120404112.

The previous prime is 120404107. The next prime is 120404117. The reversal of 120404113 is 311404021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83777409 + 36626704 = 9153^2 + 6052^2 .

It is a cyclic number.

It is not a de Polignac number, because 120404113 - 225 = 86849681 is a prime.

It is not a weakly prime, because it can be changed into another prime (120404117) by changing a digit.

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 as a sum of consecutive naturals, namely, 60202056 + 60202057.

It is an arithmetic number, because the mean of its divisors is an integer number (60202057).

Almost surely, 2120404113 is an apocalyptic number.

It is an amenable number.

120404113 is a deficient number, since it is larger than the sum of its proper divisors (1).

120404113 is an equidigital number, since it uses as much as digits as its factorization.

120404113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120404113 is about 10972.8807976757. The cubic root of 120404113 is about 493.7954769200.

Adding to 120404113 its reverse (311404021), we get a palindrome (431808134).

The spelling of 120404113 in words is "one hundred twenty million, four hundred four thousand, one hundred thirteen".