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112130131013 = 79225517043
BaseRepresentation
bin110100001101101111…
…0100000010001000101
3101201102112121211210022
41220123132200101011
53314120303143023
6123302321504525
711046455246645
oct1503336402105
9351375554708
10112130131013
114361059906a
12198941a2145
13a75c907564
1455da074525
152db41127c8
hex1a1b7a0445

112130131013 has 12 divisors (see below), whose sum is σ = 113628116448. Its totient is φ = 110651650200.

The previous prime is 112130130977. The next prime is 112130131039. The reversal of 112130131013 is 310131031211.

It is not a de Polignac number, because 112130131013 - 224 = 112113353797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112130130982 and 112130131000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130131073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15917270 + ... + 15924312.

It is an arithmetic number, because the mean of its divisors is an integer number (9469009704).

Almost surely, 2112130131013 is an apocalyptic number.

It is an amenable number.

112130131013 is a deficient number, since it is larger than the sum of its proper divisors (1497985435).

112130131013 is an frugal number, since it uses more digits than its factorization.

112130131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752 (or 9673 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 112130131013 its reverse (310131031211), we get a palindrome (422261162224).

The spelling of 112130131013 in words is "one hundred twelve billion, one hundred thirty million, one hundred thirty-one thousand, thirteen".

Divisors: 1 79 2551 6241 7043 201529 556397 15920791 17966693 43955363 1419368747 112130131013