Search a number
-
+
113338157 is a prime number
BaseRepresentation
bin1101100000101…
…10011100101101
321220021011201112
412300112130231
5213003310112
615125121405
72544233642
oct660263455
9256234645
10113338157
1158a816a9
1231b59265
131a6338ca
14110a3dc9
159e3ba22
hex6c1672d

113338157 has 2 divisors, whose sum is σ = 113338158. Its totient is φ = 113338156.

The previous prime is 113338129. The next prime is 113338171. The reversal of 113338157 is 751833311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113337316 + 841 = 10646^2 + 29^2 .

It is an emirp because it is prime and its reverse (751833311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113338157 - 28 = 113337901 is a prime.

It is equal to p6483344 and since 113338157 and 6483344 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113332157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56669078 + 56669079.

It is an arithmetic number, because the mean of its divisors is an integer number (56669079).

Almost surely, 2113338157 is an apocalyptic number.

It is an amenable number.

113338157 is a deficient number, since it is larger than the sum of its proper divisors (1).

113338157 is an equidigital number, since it uses as much as digits as its factorization.

113338157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 113338157 is about 10646.0394983299. The cubic root of 113338157 is about 483.9405890353.

The spelling of 113338157 in words is "one hundred thirteen million, three hundred thirty-eight thousand, one hundred fifty-seven".