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112424422261 = 408672750983
BaseRepresentation
bin110100010110100000…
…1001000101101110101
3101202012001101101111011
41220231001020231311
53320221123003021
6123351433312221
711056660551634
oct1505501105565
9352161341434
10112424422261
1143751723478
1219956865671
13a7a8886aa8
14562719d51b
152dced94de1
hex1a2d048b75

112424422261 has 4 divisors (see below), whose sum is σ = 112427214112. Its totient is φ = 112421630412.

The previous prime is 112424422181. The next prime is 112424422301. The reversal of 112424422261 is 162224424211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 162224424211 = 1163139487897.

It is a cyclic number.

It is not a de Polignac number, because 112424422261 - 27 = 112424422133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112424422961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334625 + ... + 1416358.

It is an arithmetic number, because the mean of its divisors is an integer number (28106803528).

Almost surely, 2112424422261 is an apocalyptic number.

It is an amenable number.

112424422261 is a deficient number, since it is larger than the sum of its proper divisors (2791851).

112424422261 is an equidigital number, since it uses as much as digits as its factorization.

112424422261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791850.

The product of its digits is 12288, while the sum is 31.

Adding to 112424422261 its reverse (162224424211), we get a palindrome (274648846472).

The spelling of 112424422261 in words is "one hundred twelve billion, four hundred twenty-four million, four hundred twenty-two thousand, two hundred sixty-one".

Divisors: 1 40867 2750983 112424422261