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113885011 = 118196431
BaseRepresentation
bin1101100100110…
…11111101010011
321221021221212101
412302123331103
5213123310021
615144541231
72552002162
oct662337523
9257257771
10113885011
1159315549
1232181817
131a7957a6
14111a73d9
159ee8a91
hex6c9bf53

113885011 has 4 divisors (see below), whose sum is σ = 113982624. Its totient is φ = 113787400.

The previous prime is 113884999. The next prime is 113885033. The reversal of 113885011 is 110588311.

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

It is a cyclic number.

It is not a de Polignac number, because 113885011 - 221 = 111787859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113882011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47035 + ... + 49396.

It is an arithmetic number, because the mean of its divisors is an integer number (28495656).

Almost surely, 2113885011 is an apocalyptic number.

113885011 is a deficient number, since it is larger than the sum of its proper divisors (97613).

113885011 is an equidigital number, since it uses as much as digits as its factorization.

113885011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97612.

The product of its (nonzero) digits is 960, while the sum is 28.

The square root of 113885011 is about 10671.6920401593. The cubic root of 113885011 is about 484.7176746348.

The spelling of 113885011 in words is "one hundred thirteen million, eight hundred eighty-five thousand, eleven".

Divisors: 1 1181 96431 113885011