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113200111201 = 563772007913
BaseRepresentation
bin110100101101101000…
…0001001111001100001
3101211012002222110200011
41221123100021321201
53323313212024301
6124000423124521
711115130032502
oct1513320117141
9354162873604
10113200111201
114400a56a011
1219b325a3741
13a8a04a7228
14569c1daba9
152e28018a51
hex1a5b409e61

113200111201 has 4 divisors (see below), whose sum is σ = 113202175492. Its totient is φ = 113198046912.

The previous prime is 113200111183. The next prime is 113200111217. The reversal of 113200111201 is 102111002311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102111002311 = 165616165751.

It can be written as a sum of positive squares in 2 ways, for example, as 32132355025 + 81067756176 = 179255^2 + 284724^2 .

It is a cyclic number.

It is not a de Polignac number, because 113200111201 - 229 = 112663240289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113200111231) 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 3 ways as a sum of consecutive naturals, for example, 947580 + ... + 1060333.

It is an arithmetic number, because the mean of its divisors is an integer number (28300543873).

Almost surely, 2113200111201 is an apocalyptic number.

It is an amenable number.

113200111201 is a deficient number, since it is larger than the sum of its proper divisors (2064291).

113200111201 is an equidigital number, since it uses as much as digits as its factorization.

113200111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064290.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 113200111201 its reverse (102111002311), we get a palindrome (215311113512).

The spelling of 113200111201 in words is "one hundred thirteen billion, two hundred million, one hundred eleven thousand, two hundred one".

Divisors: 1 56377 2007913 113200111201