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30112222321131 = 361164547662957
BaseRepresentation
bin1101101100011000011000…
…10100001001100111101011
310221121200220112210100100020
412312030030110021213223
512421324312403234011
6144013210341011523
76225351640363056
oct666141424114753
9127550815710306
1030112222321131
11965a5815269a5
123463b4a3b3ba3
1313a5755184572
1476162177ba9d
1537344c04c006
hex1b630c5099eb

30112222321131 has 8 divisors (see below), whose sum is σ = 40807820413584. Its totient is φ = 19745719554720.

The previous prime is 30112222321081. The next prime is 30112222321169. The reversal of 30112222321131 is 13112322221103.

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

It is not a de Polignac number, because 30112222321131 - 210 = 30112222320107 is a prime.

It is a super-2 number, since 2×301122223211312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30112222321231) 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, 82273831296 + ... + 82273831661.

It is an arithmetic number, because the mean of its divisors is an integer number (5100977551698).

Almost surely, 230112222321131 is an apocalyptic number.

30112222321131 is a deficient number, since it is larger than the sum of its proper divisors (10695598092453).

30112222321131 is a wasteful number, since it uses less digits than its factorization.

30112222321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164547663021.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 30112222321131 its reverse (13112322221103), we get a palindrome (43224544542234).

The spelling of 30112222321131 in words is "thirty trillion, one hundred twelve billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 3 61 183 164547662957 493642988871 10037407440377 30112222321131