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113102219 = 712815669
BaseRepresentation
bin1101011110111…
…00110110001011
321212211012002002
412233130312023
5212423232334
615120101215
72542232036
oct657346613
9255735062
10113102219
115893040a
1231a6480b
131a5803b9
141104201d
159de1b7e
hex6bdcd8b

113102219 has 8 divisors (see below), whose sum is σ = 115123680. Its totient is φ = 111092800.

The previous prime is 113102153. The next prime is 113102239. The reversal of 113102219 is 912201311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113102219 - 212 = 113098123 is a prime.

It is a super-2 number, since 2×1131022192 = 25584223885447922, which contains 22 as substring.

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 113102219.

It is not an unprimeable number, because it can be changed into a prime (113102239) 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 7 ways as a sum of consecutive naturals, for example, 17117 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (14390460).

Almost surely, 2113102219 is an apocalyptic number.

113102219 is a deficient number, since it is larger than the sum of its proper divisors (2021461).

113102219 is an equidigital number, since it uses as much as digits as its factorization.

113102219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 113102219 is about 10634.9527032329. The cubic root of 113102219 is about 483.6045465831.

The spelling of 113102219 in words is "one hundred thirteen million, one hundred two thousand, two hundred nineteen".

Divisors: 1 71 281 5669 19951 402499 1592989 113102219