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113131200001 = 4124671118483
BaseRepresentation
bin110100101011100100…
…1010001111000000001
3101211000022022102021111
41221113021101320001
53323143041400001
6123545522123321
711113332222301
oct1512711217001
9354008272244
10113131200001
1143a84682006
1219b134b0541
13a88c12a181
145692dbd601
152e21e55851
hex1a57251e01

113131200001 has 8 divisors (see below), whose sum is σ = 115937577504. Its totient is φ = 110327064480.

The previous prime is 113131199989. The next prime is 113131200043. The reversal of 113131200001 is 100002131311.

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

It is a cyclic number.

It is not a de Polignac number, because 113131200001 - 231 = 110983716353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113131200601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458095 + ... + 660388.

It is an arithmetic number, because the mean of its divisors is an integer number (14492197188).

Almost surely, 2113131200001 is an apocalyptic number.

It is an amenable number.

113131200001 is a deficient number, since it is larger than the sum of its proper divisors (2806377503).

113131200001 is a wasteful number, since it uses less digits than its factorization.

113131200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120991.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113131200001 its reverse (100002131311), we get a palindrome (213133331312).

The spelling of 113131200001 in words is "one hundred thirteen billion, one hundred thirty-one million, two hundred thousand, one".

Divisors: 1 41 2467 101147 1118483 45857803 2759297561 113131200001