Search a number
-
+
30352337452 = 2214715158453
BaseRepresentation
bin11100010001001000…
…111110101000101100
32220100022021111111101
4130101020332220230
5444130144244302
621535455532444
72123105416513
oct342110765054
986308244441
1030352337452
1111966115408
125a70b2a124
132b293891b8
14167d16367a
15bc9a25287
hex71123ea2c

30352337452 has 12 divisors (see below), whose sum is σ = 53152710016. Its totient is φ = 15165848880.

The previous prime is 30352337447. The next prime is 30352337453. The reversal of 30352337452 is 25473325303.

It is not an unprimeable number, because it can be changed into a prime (30352337453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573343 + ... + 2585110.

Almost surely, 230352337452 is an apocalyptic number.

It is an amenable number.

30352337452 is a deficient number, since it is larger than the sum of its proper divisors (22800372564).

30352337452 is a wasteful number, since it uses less digits than its factorization.

30352337452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159928 (or 5159926 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 37.

The spelling of 30352337452 in words is "thirty billion, three hundred fifty-two million, three hundred thirty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 1471 2942 5884 5158453 10316906 20633812 7588084363 15176168726 30352337452