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30264215202 = 23213129334253
BaseRepresentation
bin11100001011111000…
…110100011010100010
32220010011110102111100
4130023320310122202
5443440114341302
621523031055230
72120655404364
oct341370643242
986104412440
1030264215202
11119203a6901
125a47511516
132b14043b60
141671584d34
15bc1e19d1c
hex70be346a2

30264215202 has 24 divisors (see below), whose sum is σ = 70616502684. Its totient is φ = 9312066144.

The previous prime is 30264215161. The next prime is 30264215203. The reversal of 30264215202 is 20251246203.

It is a happy number.

30264215202 is a `hidden beast` number, since 3 + 0 + 2 + 642 + 15 + 2 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30189410001 + 74805201 = 173751^2 + 8649^2 .

It is not an unprimeable number, because it can be changed into a prime (30264215203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 64666893 + ... + 64667360.

Almost surely, 230264215202 is an apocalyptic number.

30264215202 is an abundant number, since it is smaller than the sum of its proper divisors (40352287482).

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

30264215202 is a wasteful number, since it uses less digits than its factorization.

30264215202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129334274 (or 129334271 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 30264215202 in words is "thirty billion, two hundred sixty-four million, two hundred fifteen thousand, two hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 129334253 258668506 388002759 776005518 1164008277 1681345289 2328016554 3362690578 5044035867 10088071734 15132107601 30264215202