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30212433204 = 2237334489079
BaseRepresentation
bin11100001000110011…
…010010010100110100
32212222120000121221120
4130020303102110310
5443333340330304
621513541143540
72116456305432
oct341063222464
985876017846
1030212433204
11118a4149268
125a320babb0
132b063b3615
141668745d52
15bbc5dc0d9
hex708cd2534

30212433204 has 24 divisors (see below), whose sum is σ = 71461373760. Its totient is φ = 9932854464.

The previous prime is 30212433187. The next prime is 30212433211. The reversal of 30212433204 is 40233421203.

It is a super-2 number, since 2×302124332042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 17243664 + ... + 17245415.

It is an arithmetic number, because the mean of its divisors is an integer number (2977557240).

Almost surely, 230212433204 is an apocalyptic number.

It is an amenable number.

30212433204 is an abundant number, since it is smaller than the sum of its proper divisors (41248940556).

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

30212433204 is a wasteful number, since it uses less digits than its factorization.

30212433204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34489159 (or 34489157 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30212433204 its reverse (40233421203), we get a palindrome (70445854407).

The spelling of 30212433204 in words is "thirty billion, two hundred twelve million, four hundred thirty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 34489079 68978158 103467237 137956316 206934474 413868948 2517702767 5035405534 7553108301 10070811068 15106216602 30212433204