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30222213319 = 123292451311
BaseRepresentation
bin11100001001011000…
…100110000011000111
32220000020102111202001
4130021120212003013
5443343341311234
621514530530131
72116635401044
oct341130460307
986006374661
1030222213319
11118a9719201
125a35436947
132b0842907c
141669b701cb
15bbd3bed14
hex7096260c7

30222213319 has 4 divisors (see below), whose sum is σ = 30224676960. Its totient is φ = 30219749680.

The previous prime is 30222213313. The next prime is 30222213397. The reversal of 30222213319 is 91331222203.

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 30222213319 - 215 = 30222180551 is a prime.

It is a super-2 number, since 2×302222133192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222213313) 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, 1213327 + ... + 1237984.

It is an arithmetic number, because the mean of its divisors is an integer number (7556169240).

Almost surely, 230222213319 is an apocalyptic number.

30222213319 is a deficient number, since it is larger than the sum of its proper divisors (2463641).

30222213319 is a wasteful number, since it uses less digits than its factorization.

30222213319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463640.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 30222213319 in words is "thirty billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred nineteen".

Divisors: 1 12329 2451311 30222213319