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113201110221 = 390173418459
BaseRepresentation
bin110100101101101001…
…1111101110011001101
3101211012011212020001220
41221123103331303031
53323313441011341
6124000500353553
711115141363213
oct1513323756315
9354164766056
10113201110221
1144010091651
1219b329a58b9
13a8a0766b74
14569c3bacb3
152e28164a66
hex1a5b4fdccd

113201110221 has 8 divisors (see below), whose sum is σ = 150936848160. Its totient is φ = 75466389552.

The previous prime is 113201110201. The next prime is 113201110291. The reversal of 113201110221 is 122011102311.

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

It is not a de Polignac number, because 113201110221 - 26 = 113201110157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113201110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61290 + ... + 479748.

It is an arithmetic number, because the mean of its divisors is an integer number (18867106020).

Almost surely, 2113201110221 is an apocalyptic number.

It is an amenable number.

113201110221 is a deficient number, since it is larger than the sum of its proper divisors (37735737939).

113201110221 is an equidigital number, since it uses as much as digits as its factorization.

113201110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508635.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 113201110221 its reverse (122011102311), we get a palindrome (235212212532).

The spelling of 113201110221 in words is "one hundred thirteen billion, two hundred one million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 90173 270519 418459 1255377 37733703407 113201110221