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30112233011 = 719226407767
BaseRepresentation
bin11100000010110101…
…000011011000110011
32212201120110221010022
4130002311003120303
5443132212424021
621500001354055
72114131520540
oct340265033063
985646427108
1030112233011
1111852630393
125a0463892b
132abb6cc973
141659301bc7
15bb38e81ab
hex702d43633

30112233011 has 8 divisors (see below), whose sum is σ = 36225242880. Its totient is φ = 24452038728.

The previous prime is 30112232999. The next prime is 30112233017. The reversal of 30112233011 is 11033221103.

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 30112233011 - 230 = 29038491187 is a prime.

It is a super-2 number, since 2×301122330112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112233017) 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, 113203751 + ... + 113204016.

It is an arithmetic number, because the mean of its divisors is an integer number (4528155360).

Almost surely, 230112233011 is an apocalyptic number.

30112233011 is a deficient number, since it is larger than the sum of its proper divisors (6113009869).

30112233011 is a wasteful number, since it uses less digits than its factorization.

30112233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226407793.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30112233011 its reverse (11033221103), we get a palindrome (41145454114).

The spelling of 30112233011 in words is "thirty billion, one hundred twelve million, two hundred thirty-three thousand, eleven".

Divisors: 1 7 19 133 226407767 1584854369 4301747573 30112233011