Search a number
-
+
113450689 = 1121039103
BaseRepresentation
bin1101100001100…
…01111011000001
321220110220002101
412300301323001
5213020410224
615131350401
72545213012
oct660617301
9256426071
10113450689
1159049200
1231bb2401
131a672bb1
14110d3009
159e60044
hex6c31ec1

113450689 has 12 divisors (see below), whose sum is σ = 125926528. Its totient is φ = 102124440.

The previous prime is 113450681. The next prime is 113450699. The reversal of 113450689 is 986054311.

It is not a de Polignac number, because 113450689 - 23 = 113450681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113450681) 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 11 ways as a sum of consecutive naturals, for example, 7912 + ... + 17014.

Almost surely, 2113450689 is an apocalyptic number.

It is an amenable number.

113450689 is a deficient number, since it is larger than the sum of its proper divisors (12475839).

113450689 is a wasteful number, since it uses less digits than its factorization.

113450689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228 (or 9217 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 113450689 is about 10651.3233450121. The cubic root of 113450689 is about 484.1007021867.

The spelling of 113450689 in words is "one hundred thirteen million, four hundred fifty thousand, six hundred eighty-nine".

Divisors: 1 11 103 121 1133 9103 12463 100133 937609 1101463 10313699 113450689