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30569142058 = 2721323994617
BaseRepresentation
bin11100011110000100…
…000001011100101010
32220220102020022111121
4130132010001130222
51000101200021213
622013202445454
72131350264100
oct343604013452
986812208447
1030569142058
1111a67535974
125b1166388a
132b62278350
14169dc7bc70
15bdda9d88d
hex71e10172a

30569142058 has 24 divisors (see below), whose sum is σ = 57443115492. Its totient is φ = 12093286464.

The previous prime is 30569142049. The next prime is 30569142089. The reversal of 30569142058 is 85024196503.

It can be written as a sum of positive squares in 2 ways, for example, as 27594857689 + 2974284369 = 166117^2 + 54537^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11996035 + ... + 11998582.

Almost surely, 230569142058 is an apocalyptic number.

30569142058 is a deficient number, since it is larger than the sum of its proper divisors (26873973434).

30569142058 is a wasteful number, since it uses less digits than its factorization.

30569142058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23994646 (or 23994639 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 30569142058 in words is "thirty billion, five hundred sixty-nine million, one hundred forty-two thousand, fifty-eight".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 23994617 47989234 167962319 311930021 335924638 623860042 1175736233 2183510147 2351472466 4367020294 15284571029 30569142058