Search a number
-
+
113111132210 = 2511311113221
BaseRepresentation
bin110100101010111110…
…0101110100000110010
3101210221220112212102222
41221111330232200302
53323122422212320
6123543524041042
711112666521516
oct1512574564062
9353856485388
10113111132210
1143a7431585a
1219b08833182
13a887c21c3b
145690478146
152e202de825
hex1a55f2e832

113111132210 has 8 divisors (see below), whose sum is σ = 203600037996. Its totient is φ = 45244452880.

The previous prime is 113111132207. The next prime is 113111132219. The reversal of 113111132210 is 12231111311.

It can be written as a sum of positive squares in 2 ways, for example, as 112629373609 + 481758601 = 335603^2 + 21949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113111132219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5655556601 + ... + 5655556620.

Almost surely, 2113111132210 is an apocalyptic number.

113111132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113111132210 is a deficient number, since it is larger than the sum of its proper divisors (90488905786).

113111132210 is a wasteful number, since it uses less digits than its factorization.

113111132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11311113228.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 113111132210 its reverse (12231111311), we get a palindrome (125342243521).

The spelling of 113111132210 in words is "one hundred thirteen billion, one hundred eleven million, one hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11311113221 22622226442 56555566105 113111132210