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30086052430 = 2572173611771
BaseRepresentation
bin11100000001010001…
…001011101001001110
32212122202012211010011
4130001101023221032
5443104012134210
621453224303434
72113363140400
oct340121135116
985582184104
1030086052430
1111839879545
1259b7911b7a
132ab61642b5
141655a48b70
15bb1475d8a
hex70144ba4e

30086052430 has 48 divisors (see below), whose sum is σ = 66702205296. Its totient is φ = 9708437760.

The previous prime is 30086052427. The next prime is 30086052457. The reversal of 30086052430 is 3425068003.

It is a junction number, because it is equal to n+sod(n) for n = 30086052392 and 30086052401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1797556 + ... + 1814215.

It is an arithmetic number, because the mean of its divisors is an integer number (1389629277).

Almost surely, 230086052430 is an apocalyptic number.

30086052430 is an abundant number, since it is smaller than the sum of its proper divisors (36616152866).

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

30086052430 is a wasteful number, since it uses less digits than its factorization.

30086052430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611809 (or 3611802 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 30086052430 in words is "thirty billion, eighty-six million, fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1190 1666 4165 8330 3611771 7223542 18058855 25282397 36117710 50564794 61400107 122800214 126411985 176976779 252823970 307000535 353953558 429800749 614001070 859601498 884883895 1769767790 2149003745 3008605243 4298007490 6017210486 15043026215 30086052430