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113212200001 = 139814476259
BaseRepresentation
bin110100101101111111…
…0010001010001000001
3101211012221201122101111
41221123332101101001
53323324310400001
6124001534203321
711115334552015
oct1513376212101
9354187648344
10113212200001
114401637655a
1219b36653541
13a8a2b4a774
14569da66545
152e29105851
hex1a5bf91441

113212200001 has 4 divisors (see below), whose sum is σ = 114026676400. Its totient is φ = 112397723604.

The previous prime is 113212199983. The next prime is 113212200037. The reversal of 113212200001 is 100002212311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113212200001 - 217 = 113212068929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113212200061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407237991 + ... + 407238268.

It is an arithmetic number, because the mean of its divisors is an integer number (28506669100).

Almost surely, 2113212200001 is an apocalyptic number.

It is an amenable number.

113212200001 is a deficient number, since it is larger than the sum of its proper divisors (814476399).

113212200001 is an equidigital number, since it uses as much as digits as its factorization.

113212200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814476398.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 113212200001 its reverse (100002212311), we get a palindrome (213214412312).

The spelling of 113212200001 in words is "one hundred thirteen billion, two hundred twelve million, two hundred thousand, one".

Divisors: 1 139 814476259 113212200001