Search a number
-
+
113272130137 = 251457987491
BaseRepresentation
bin110100101111110001…
…0111000101001011001
3101211101010111102002011
41221133202320221121
53323440131131022
6124011514505521
711116663135315
oct1513742705131
9354333442064
10113272130137
11440471899a1
1219b527352a1
13a8b23a199a
1456a79c6b45
152e2e4e2977
hex1a5f8b8a59

113272130137 has 8 divisors (see below), whose sum is σ = 113972376672. Its totient is φ = 112573860000.

The previous prime is 113272130123. The next prime is 113272130171. The reversal of 113272130137 is 731031272311.

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 113272130137 - 211 = 113272128089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113272130099 and 113272130108.

It is not an unprimeable number, because it can be changed into a prime (113272130437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379039 + ... + 608452.

It is an arithmetic number, because the mean of its divisors is an integer number (14246547084).

Almost surely, 2113272130137 is an apocalyptic number.

It is an amenable number.

113272130137 is a deficient number, since it is larger than the sum of its proper divisors (700246535).

113272130137 is an equidigital number, since it uses as much as digits as its factorization.

113272130137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988199.

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 113272130137 in words is "one hundred thirteen billion, two hundred seventy-two million, one hundred thirty thousand, one hundred thirty-seven".

Divisors: 1 251 457 114707 987491 247860241 451283387 113272130137