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30313869602 = 261248474341
BaseRepresentation
bin11100001110110110…
…001111000100100010
32220020121220010112012
4130032312033010202
5444040322311402
621532003232522
72122130432402
oct341666170442
986217803465
1030313869602
11119464309a5
125a60078742
132b2140ab63
141677dcc802
15bc6477452
hex70ed8f122

30313869602 has 8 divisors (see below), whose sum is σ = 46216227612. Its totient is φ = 14908460400.

The previous prime is 30313869581. The next prime is 30313869611. The reversal of 30313869602 is 20696831303.

It can be written as a sum of positive squares in 2 ways, for example, as 27076373401 + 3237496201 = 164549^2 + 56899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30313869602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124237049 + ... + 124237292.

Almost surely, 230313869602 is an apocalyptic number.

30313869602 is a deficient number, since it is larger than the sum of its proper divisors (15902358010).

30313869602 is a wasteful number, since it uses less digits than its factorization.

30313869602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248474404.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 30313869602 in words is "thirty billion, three hundred thirteen million, eight hundred sixty-nine thousand, six hundred two".

Divisors: 1 2 61 122 248474341 496948682 15156934801 30313869602