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30232213113 = 310077404371
BaseRepresentation
bin11100001001111110…
…101111011001111001
32220000221020112212210
4130021332233121321
5443403421304423
621515525125333
72120116400004
oct341176573171
986027215783
1030232213113
11119043291a3
125a38859849
132b0a51a7cb
14166b21453b
15bbe1e7b93
hex709faf679

30232213113 has 4 divisors (see below), whose sum is σ = 40309617488. Its totient is φ = 20154808740.

The previous prime is 30232213097. The next prime is 30232213133. The reversal of 30232213113 is 31131223203.

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.

It is not a de Polignac number, because 30232213113 - 24 = 30232213097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30232213113.

It is not an unprimeable number, because it can be changed into a prime (30232213133) 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, 5038702183 + ... + 5038702188.

It is an arithmetic number, because the mean of its divisors is an integer number (10077404372).

Almost surely, 230232213113 is an apocalyptic number.

It is an amenable number.

30232213113 is a deficient number, since it is larger than the sum of its proper divisors (10077404375).

30232213113 is a wasteful number, since it uses less digits than its factorization.

30232213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077404374.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30232213113 its reverse (31131223203), we get a palindrome (61363436316).

The spelling of 30232213113 in words is "thirty billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 10077404371 30232213113