Search a number
-
+
30314134312 = 2371149211257
BaseRepresentation
bin11100001110110111…
…001111101100101000
32220020122101120122021
4130032313033230220
5444040404244222
621532013034224
72122132614220
oct341667175450
986218346567
1030314134312
11119465a1870
125a60185974
132b214a14a7
14167805b080
15bc64caac7
hex70edcfb28

30314134312 has 32 divisors (see below), whose sum is σ = 70864211520. Its totient is φ = 11810701440.

The previous prime is 30314134309. The next prime is 30314134321. The reversal of 30314134312 is 21343141303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24605013 + ... + 24606244.

It is an arithmetic number, because the mean of its divisors is an integer number (2214506610).

Almost surely, 230314134312 is an apocalyptic number.

It is an amenable number.

30314134312 is an abundant number, since it is smaller than the sum of its proper divisors (40550077208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30314134312 is a wasteful number, since it uses less digits than its factorization.

30314134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49211281 (or 49211277 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30314134312 its reverse (21343141303), we get a palindrome (51657275615).

The spelling of 30314134312 in words is "thirty billion, three hundred fourteen million, one hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 49211257 98422514 196845028 344478799 393690056 541323827 688957598 1082647654 1377915196 2165295308 2755830392 3789266789 4330590616 7578533578 15157067156 30314134312