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1112131230113 = 1167079529259
BaseRepresentation
bin10000001011110000001…
…011111101100110100001
310221022121100010002221202
4100023300023331212201
5121210121043330423
62210523411530545
7143230435324241
oct20136013754641
93838540102852
101112131230113
1139971a0a4802
1215b6565b9a55
1380b48199447
143bb826c5b21
151dde09e4728
hex102f02fd9a1

1112131230113 has 4 divisors (see below), whose sum is σ = 1112140876080. Its totient is φ = 1112121584148.

The previous prime is 1112131230083. The next prime is 1112131230121. The reversal of 1112131230113 is 3110321312111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112131230113 - 28 = 1112131229857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112131230143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4647923 + ... + 4881336.

It is an arithmetic number, because the mean of its divisors is an integer number (278035219020).

Almost surely, 21112131230113 is an apocalyptic number.

It is an amenable number.

1112131230113 is a deficient number, since it is larger than the sum of its proper divisors (9645967).

1112131230113 is an equidigital number, since it uses as much as digits as its factorization.

1112131230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645966.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1112131230113 its reverse (3110321312111), we get a palindrome (4222452542224).

The spelling of 1112131230113 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 116707 9529259 1112131230113