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113385211 is a prime number
BaseRepresentation
bin1101100001000…
…01111011111011
321220100120021021
412300201323323
5213011311321
615130123311
72544521062
oct660417373
9256316237
10113385211
1159003a95
1231b80537
131a64c154
14110b71d9
159e4a941
hex6c21efb

113385211 has 2 divisors, whose sum is σ = 113385212. Its totient is φ = 113385210.

The previous prime is 113385191. The next prime is 113385247. The reversal of 113385211 is 112583311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113385211 - 215 = 113352443 is a prime.

It is not a weakly prime, because it can be changed into another prime (113385271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56692605 + 56692606.

It is an arithmetic number, because the mean of its divisors is an integer number (56692606).

Almost surely, 2113385211 is an apocalyptic number.

113385211 is a deficient number, since it is larger than the sum of its proper divisors (1).

113385211 is an equidigital number, since it uses as much as digits as its factorization.

113385211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 113385211 is about 10648.2491988120. The cubic root of 113385211 is about 484.0075514497.

The spelling of 113385211 in words is "one hundred thirteen million, three hundred eighty-five thousand, two hundred eleven".