Search a number
-
+
113412051 = 3223354083
BaseRepresentation
bin1101100001010…
…00011111010011
321220101221002100
412300220133103
5213013141201
615130451443
72544662244
oct660503723
9256357070
10113412051
1159022175
1231b93b83
131a65b42c
14110c2ccb
159e53886
hex6c287d3

113412051 has 12 divisors (see below), whose sum is σ = 164523528. Its totient is φ = 75282144.

The previous prime is 113412041. The next prime is 113412097. The reversal of 113412051 is 150214311.

It is not a de Polignac number, because 113412051 - 221 = 111314899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113412001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24945 + ... + 29138.

It is an arithmetic number, because the mean of its divisors is an integer number (13710294).

Almost surely, 2113412051 is an apocalyptic number.

113412051 is a deficient number, since it is larger than the sum of its proper divisors (51111477).

113412051 is a wasteful number, since it uses less digits than its factorization.

113412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54322 (or 54319 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113412051 is about 10649.5094253210. The cubic root of 113412051 is about 484.0457390806.

Adding to 113412051 its reverse (150214311), we get a palindrome (263626362).

It can be divided in two parts, 113 and 412051, that added together give a square (412164 = 6422).

The spelling of 113412051 in words is "one hundred thirteen million, four hundred twelve thousand, fifty-one".

Divisors: 1 3 9 233 699 2097 54083 162249 486747 12601339 37804017 113412051