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100422232331 = 195285380649
BaseRepresentation
bin101110110000110100…
…0011010100100001011
3100121012121010222010012
41131201220122210023
53121131042413311
6114044444542135
710153361614361
oct1354150324413
9317177128105
10100422232331
1139652806543
121756725194b
139615136565
144c09171631
15292b34078b
hex1761a1a90b

100422232331 has 4 divisors (see below), whose sum is σ = 105707613000. Its totient is φ = 95136851664.

The previous prime is 100422232297. The next prime is 100422232333. The reversal of 100422232331 is 133232224001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100422232331 - 214 = 100422215947 is a prime.

It is a super-2 number, since 2×1004222323312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100422232297 and 100422232306.

It is not an unprimeable number, because it can be changed into a prime (100422232333) 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, 2642690306 + ... + 2642690343.

It is an arithmetic number, because the mean of its divisors is an integer number (26426903250).

Almost surely, 2100422232331 is an apocalyptic number.

100422232331 is a deficient number, since it is larger than the sum of its proper divisors (5285380669).

100422232331 is an equidigital number, since it uses as much as digits as its factorization.

100422232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285380668.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100422232331 its reverse (133232224001), we get a palindrome (233654456332).

The spelling of 100422232331 in words is "one hundred billion, four hundred twenty-two million, two hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 19 5285380649 100422232331