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112130013 = 3113330767
BaseRepresentation
bin1101010111011…
…11011111011101
321210222210110110
412223233133131
5212201130023
615043200233
72531042442
oct653573735
9253883413
10112130013
1158326a36
1231676079
131a2cca28
1410c6b9c9
159c9da93
hex6aef7dd

112130013 has 8 divisors (see below), whose sum is σ = 150830208. Its totient is φ = 74091584.

The previous prime is 112130009. The next prime is 112130021. The reversal of 112130013 is 310031211.

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 112130013 - 22 = 112130009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130003) 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, 165045 + ... + 165722.

It is an arithmetic number, because the mean of its divisors is an integer number (18853776).

Almost surely, 2112130013 is an apocalyptic number.

It is an amenable number.

112130013 is a deficient number, since it is larger than the sum of its proper divisors (38700195).

112130013 is a wasteful number, since it uses less digits than its factorization.

112130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330883.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 112130013 is about 10589.1459995601. The cubic root of 112130013 is about 482.2148984634.

Adding to 112130013 its reverse (310031211), we get a palindrome (422161224).

The spelling of 112130013 in words is "one hundred twelve million, one hundred thirty thousand, thirteen".

Divisors: 1 3 113 339 330767 992301 37376671 112130013