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30315474366 = 2317297210533
BaseRepresentation
bin11100001110111100…
…010110110110111110
32220020201220122211220
4130032330112312332
5444041230134431
621532101454210
72122150165122
oct341674266676
986221818756
1030315474366
1111947327651
125a60711366
132b21850418
1416782c9582
15bc6692b96
hex70ef16dbe

30315474366 has 16 divisors (see below), whose sum is σ = 64197475344. Its totient is φ = 9510737024.

The previous prime is 30315474359. The next prime is 30315474367. The reversal of 30315474366 is 66347451303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30315474367) 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, 148605165 + ... + 148605368.

It is an arithmetic number, because the mean of its divisors is an integer number (4012342209).

Almost surely, 230315474366 is an apocalyptic number.

30315474366 is an abundant number, since it is smaller than the sum of its proper divisors (33882000978).

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

30315474366 is a wasteful number, since it uses less digits than its factorization.

30315474366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297210555.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 30315474366 in words is "thirty billion, three hundred fifteen million, four hundred seventy-four thousand, three hundred sixty-six".

Divisors: 1 2 3 6 17 34 51 102 297210533 594421066 891631599 1783263198 5052579061 10105158122 15157737183 30315474366