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30112131222313 = 738032711310617
BaseRepresentation
bin1101101100011000001101…
…11000101000101100101001
310221121200200012101001020221
412312030012320220230221
512421324121043103223
6144013153324250041
76225346453142620
oct666140670505451
9127550605331227
1030112131222313
11965a535065018
123463b239a0921
1313a573c33943a
147616136266b7
15373444054b5d
hex1b6306e28b29

30112131222313 has 8 divisors (see below), whose sum is σ = 34413957781632. Its totient is φ = 25810328044896.

The previous prime is 30112131222311. The next prime is 30112131222337. The reversal of 30112131222313 is 31322213121103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30112131222313 - 21 = 30112131222311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112131222311) 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, 2993020 + ... + 8317597.

It is an arithmetic number, because the mean of its divisors is an integer number (4301744722704).

Almost surely, 230112131222313 is an apocalyptic number.

It is an amenable number.

30112131222313 is a deficient number, since it is larger than the sum of its proper divisors (4301826559319).

30112131222313 is a wasteful number, since it uses less digits than its factorization.

30112131222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690951.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30112131222313 its reverse (31322213121103), we get a palindrome (61434344343416).

The spelling of 30112131222313 in words is "thirty trillion, one hundred twelve billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 380327 2662289 11310617 79174319 4301733031759 30112131222313