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113240222211 = 31271971508723
BaseRepresentation
bin110100101110110100…
…1001010101000000011
3101211021220110022122010
41221131221022220003
53323403444102321
6124004414544003
711116125002304
oct1513551125003
9354256408563
10113240222211
1144030176006
1219b43b08003
13a8a88ac45c
1456a367c7ab
152e2b7dd676
hex1a5da4aa03

113240222211 has 16 divisors (see below), whose sum is σ = 152948404224. Its totient is φ = 74518797024.

The previous prime is 113240222209. The next prime is 113240222267. The reversal of 113240222211 is 112222042311.

It is a happy number.

It is not a de Polignac number, because 113240222211 - 21 = 113240222209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113240223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679305 + ... + 829418.

It is an arithmetic number, because the mean of its divisors is an integer number (9559275264).

Almost surely, 2113240222211 is an apocalyptic number.

113240222211 is a deficient number, since it is larger than the sum of its proper divisors (39708182013).

113240222211 is a wasteful number, since it uses less digits than its factorization.

113240222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509050.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 113240222211 its reverse (112222042311), we get a palindrome (225462264522).

The spelling of 113240222211 in words is "one hundred thirteen billion, two hundred forty million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 127 197 381 591 25019 75057 1508723 4526169 191607821 297218431 574823463 891655293 37746740737 113240222211