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112331013421 = 1110211910311
BaseRepresentation
bin110100010011101110…
…0110011110100101101
3101201221112121201122111
41220213130303310231
53320023214412141
6123334255244021
711054444600644
oct1504734636455
9351845551574
10112331013421
1143703a23a90
121992b519611
13a7924103a3
145618a0635b
152dc6a93381
hex1a27733d2d

112331013421 has 4 divisors (see below), whose sum is σ = 122542923744. Its totient is φ = 102119103100.

The previous prime is 112331013413. The next prime is 112331013427. The reversal of 112331013421 is 124310133211.

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 112331013421 - 23 = 112331013413 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112331013392 and 112331013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331013427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105955145 + ... + 5105955166.

It is an arithmetic number, because the mean of its divisors is an integer number (30635730936).

Almost surely, 2112331013421 is an apocalyptic number.

112331013421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112331013421 is a deficient number, since it is larger than the sum of its proper divisors (10211910323).

112331013421 is a wasteful number, since it uses less digits than its factorization.

112331013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211910322.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 112331013421 its reverse (124310133211), we get a palindrome (236641146632).

The spelling of 112331013421 in words is "one hundred twelve billion, three hundred thirty-one million, thirteen thousand, four hundred twenty-one".

Divisors: 1 11 10211910311 112331013421