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113213131201 = 1720993172747
BaseRepresentation
bin110100101110000000…
…1110100100111000001
3101211020000110221202101
41221130001310213001
53323330030144301
6124002010150401
711115345510622
oct1513401644701
9354200427671
10113213131201
1144016952145
1219b36a22401
13a8a30b5581
14569dc29a49
152e2923b701
hex1a5c0749c1

113213131201 has 8 divisors (see below), whose sum is σ = 119929874400. Its totient is φ = 106502737728.

The previous prime is 113213131177. The next prime is 113213131217. The reversal of 113213131201 is 102131312311.

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 113213131201 - 29 = 113213130689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113213131261) 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, 1550691 + ... + 1622056.

It is an arithmetic number, because the mean of its divisors is an integer number (14991234300).

Almost surely, 2113213131201 is an apocalyptic number.

It is an amenable number.

113213131201 is a deficient number, since it is larger than the sum of its proper divisors (6716743199).

113213131201 is a wasteful number, since it uses less digits than its factorization.

113213131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174863.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113213131201 its reverse (102131312311), we get a palindrome (215344443512).

The spelling of 113213131201 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 17 2099 35683 3172747 53936699 6659595953 113213131201