Search a number
-
+
113340979 = 641176819
BaseRepresentation
bin1101100000101…
…11001000110011
321220021022121001
412300113020303
5213003402404
615125142431
72544245113
oct660271063
9256238531
10113340979
1158a83834
1231b5aa17
131a634c8b
14110a5043
159e3c7a4
hex6c17233

113340979 has 4 divisors (see below), whose sum is σ = 113518440. Its totient is φ = 113163520.

The previous prime is 113340973. The next prime is 113341013. The reversal of 113340979 is 979043311.

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 113340979 - 221 = 111243827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113340973) 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 in 3 ways as a sum of consecutive naturals, for example, 87769 + ... + 89050.

It is an arithmetic number, because the mean of its divisors is an integer number (28379610).

Almost surely, 2113340979 is an apocalyptic number.

113340979 is a deficient number, since it is larger than the sum of its proper divisors (177461).

113340979 is an equidigital number, since it uses as much as digits as its factorization.

113340979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177460.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 113340979 is about 10646.1720350556. The cubic root of 113340979 is about 483.9446055379.

The spelling of 113340979 in words is "one hundred thirteen million, three hundred forty thousand, nine hundred seventy-nine".

Divisors: 1 641 176819 113340979