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112013011031 = 1676203108131
BaseRepresentation
bin110100001010001111…
…1101110100001010111
3101201010101020112101012
41220110133232201113
53313400312323111
6123242535322435
711043533612165
oct1502437564127
9351111215335
10112013011031
1143560474099
1219860b2041b
13a74157b4ac
1455c86a8235
152da8bca48b
hex1a147ee857

112013011031 has 8 divisors (see below), whose sum is σ = 112702955904. Its totient is φ = 111323295160.

The previous prime is 112013011007. The next prime is 112013011063. The reversal of 112013011031 is 130110310211.

It is a happy number.

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 112013011031 - 222 = 112008816727 is a prime.

It is a super-2 number, since 2×1120130110312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112013010997 and 112013011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112013014031) 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, 981836 + ... + 1089966.

It is an arithmetic number, because the mean of its divisors is an integer number (14087869488).

Almost surely, 2112013011031 is an apocalyptic number.

112013011031 is a deficient number, since it is larger than the sum of its proper divisors (689944873).

112013011031 is a wasteful number, since it uses less digits than its factorization.

112013011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114501.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 112013011031 its reverse (130110310211), we get a palindrome (242123321242).

The spelling of 112013011031 in words is "one hundred twelve billion, thirteen million, eleven thousand, thirty-one".

Divisors: 1 167 6203 108131 1035901 18057877 670736593 112013011031