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30231303113 = 116145054103
BaseRepresentation
bin11100001001111011…
…010001001111001001
32220000212112022121002
4130021323101033021
5443403203144423
621515453424345
72120105556644
oct341173211711
986025468532
1030231303113
1111903867530
125a3849b0b5
132b0a28c54b
14166b058a5b
15bbe0b8228
hex709ed13c9

30231303113 has 8 divisors (see below), whose sum is σ = 33520253376. Its totient is φ = 27032461200.

The previous prime is 30231303103. The next prime is 30231303119. The reversal of 30231303113 is 31130313203.

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 30231303113 - 24 = 30231303097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231303119) 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, 22526381 + ... + 22527722.

It is an arithmetic number, because the mean of its divisors is an integer number (4190031672).

Almost surely, 230231303113 is an apocalyptic number.

It is an amenable number.

30231303113 is a deficient number, since it is larger than the sum of its proper divisors (3288950263).

30231303113 is a wasteful number, since it uses less digits than its factorization.

30231303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45054175.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30231303113 its reverse (31130313203), we get a palindrome (61361616316).

The spelling of 30231303113 in words is "thirty billion, two hundred thirty-one million, three hundred three thousand, one hundred thirteen".

Divisors: 1 11 61 671 45054103 495595133 2748300283 30231303113