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30323313222 = 2337136591501
BaseRepresentation
bin11100001111011010…
…010000101001000110
32220021021122220201220
4130033122100221012
5444100232010342
621532541501210
72122303623666
oct341732205106
986237586656
1030323313222
11119507a1044
125a63271806
132b233663b7
14167936a1a6
15bc71e05ec
hex70f690a46

30323313222 has 16 divisors (see below), whose sum is σ = 62285724912. Its totient is φ = 9834588000.

The previous prime is 30323313221. The next prime is 30323313227. The reversal of 30323313222 is 22231332303.

It is a junction number, because it is equal to n+sod(n) for n = 30323313192 and 30323313201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323313221) 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, 68295529 + ... + 68295972.

It is an arithmetic number, because the mean of its divisors is an integer number (3892857807).

Almost surely, 230323313222 is an apocalyptic number.

30323313222 is an abundant number, since it is smaller than the sum of its proper divisors (31962411690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30323313222 is a wasteful number, since it uses less digits than its factorization.

30323313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136591543.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30323313222 its reverse (22231332303), we get a palindrome (52554645525).

The spelling of 30323313222 in words is "thirty billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 136591501 273183002 409774503 819549006 5053885537 10107771074 15161656611 30323313222