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32220113113 = 191695795427
BaseRepresentation
bin11110000000011101…
…111110100011011001
310002011110211100000201
4132000131332203121
51011441322104423
622445100502201
72220305304556
oct360035764331
9102143740021
1032220113113
1112734460961
1262b254a961
1330663194b6
1417b923da2d
15c889ba2ad
hex78077e8d9

32220113113 has 4 divisors (see below), whose sum is σ = 33915908560. Its totient is φ = 30524317668.

The previous prime is 32220113099. The next prime is 32220113119. The reversal of 32220113113 is 31131102223.

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: 31131102223 = 132394700171.

It is a cyclic number.

It is not a de Polignac number, because 32220113113 - 225 = 32186558681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1695795427 = 32220113113 / (3 + 2 + 2 + 2 + 0 + 1 + 1 + 3 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32220113119) 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, 847897695 + ... + 847897732.

It is an arithmetic number, because the mean of its divisors is an integer number (8478977140).

Almost surely, 232220113113 is an apocalyptic number.

It is an amenable number.

32220113113 is a deficient number, since it is larger than the sum of its proper divisors (1695795447).

32220113113 is a wasteful number, since it uses less digits than its factorization.

32220113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695795446.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32220113113 its reverse (31131102223), we get a palindrome (63351215336).

The spelling of 32220113113 in words is "thirty-two billion, two hundred twenty million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 19 1695795427 32220113113