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30112302313 = 163331558121
BaseRepresentation
bin11100000010110101…
…010100010011101001
32212201120121110012001
4130002311110103221
5443132222133223
621500003051001
72114132226562
oct340265242351
985646543161
1030112302313
1111852678465
125a04670a61
132abb725382
14165931d169
15bb390d9ad
hex702d544e9

30112302313 has 8 divisors (see below), whose sum is σ = 30388626656. Its totient is φ = 29837095200.

The previous prime is 30112302287. The next prime is 30112302329. The reversal of 30112302313 is 31320321103.

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 30112302313 - 25 = 30112302281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112309313) 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, 225108 + ... + 333013.

It is an arithmetic number, because the mean of its divisors is an integer number (3798578332).

Almost surely, 230112302313 is an apocalyptic number.

It is an amenable number.

30112302313 is a deficient number, since it is larger than the sum of its proper divisors (276324343).

30112302313 is a wasteful number, since it uses less digits than its factorization.

30112302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558615.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30112302313 its reverse (31320321103), we get a palindrome (61432623416).

The spelling of 30112302313 in words is "thirty billion, one hundred twelve million, three hundred two thousand, three hundred thirteen".

Divisors: 1 163 331 53953 558121 90973723 184738051 30112302313