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113769401 = 791440119
BaseRepresentation
bin1101100011111…
…11101110111001
321221002002021112
412301333232321
5213111110101
615142250105
72551011134
oct661775671
9257062245
10113769401
11592466a9
1232126935
131a754c95
141117721b
159ec46bb
hex6c7fbb9

113769401 has 4 divisors (see below), whose sum is σ = 115209600. Its totient is φ = 112329204.

The previous prime is 113769391. The next prime is 113769419. The reversal of 113769401 is 104967311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113769401 - 222 = 109575097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113769421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719981 + ... + 720138.

It is an arithmetic number, because the mean of its divisors is an integer number (28802400).

Almost surely, 2113769401 is an apocalyptic number.

It is an amenable number.

113769401 is a deficient number, since it is larger than the sum of its proper divisors (1440199).

113769401 is an equidigital number, since it uses as much as digits as its factorization.

113769401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440198.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 113769401 is about 10666.2739979807. The cubic root of 113769401 is about 484.5535992430.

The spelling of 113769401 in words is "one hundred thirteen million, seven hundred sixty-nine thousand, four hundred one".

Divisors: 1 79 1440119 113769401