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1112434131 = 31283289019
BaseRepresentation
bin100001001001110…
…0110010111010011
32212112020111202010
41002103212113103
54234240343011
6302215154003
736365351124
oct10223462723
92775214663
101112434131
11520a38256
12270675903
13149615463
14a7a5804b
15679e01a6
hex424e65d3

1112434131 has 8 divisors (see below), whose sum is σ = 1484406720. Its totient is φ = 741042152.

The previous prime is 1112434111. The next prime is 1112434189. The reversal of 1112434131 is 1314342111.

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 1112434131 - 26 = 1112434067 is a prime.

It is a super-2 number, since 2×11124341312 = 2475019391627450322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112434098 and 1112434107.

It is not an unprimeable number, because it can be changed into a prime (1112434111) 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, 140661 + ... + 148358.

It is an arithmetic number, because the mean of its divisors is an integer number (185550840).

Almost surely, 21112434131 is an apocalyptic number.

1112434131 is a deficient number, since it is larger than the sum of its proper divisors (371972589).

1112434131 is a wasteful number, since it uses less digits than its factorization.

1112434131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290305.

The product of its digits is 288, while the sum is 21.

The square root of 1112434131 is about 33353.1727276432. The cubic root of 1112434131 is about 1036.1550986343.

Adding to 1112434131 its reverse (1314342111), we get a palindrome (2426776242).

The spelling of 1112434131 in words is "one billion, one hundred twelve million, four hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 1283 3849 289019 867057 370811377 1112434131