Base | Representation |
---|---|
bin | 10000011100101000… |
… | …10000001111100111 |
3 | 211210101102211100211 |
4 | 20032110100033213 |
5 | 121041003000111 |
6 | 4020112120251 |
7 | 431550552520 |
oct | 101624201747 |
9 | 24711384324 |
10 | 8830125031 |
11 | 38214146a2 |
12 | 1865236087 |
13 | aa9512b70 |
14 | 5daa35847 |
15 | 36a323521 |
hex | 20e5103e7 |
8830125031 has 32 divisors (see below), whose sum is σ = 11016165888. Its totient is φ = 6891696000.
The previous prime is 8830125019. The next prime is 8830125053. The reversal of 8830125031 is 1305210388.
It is not a de Polignac number, because 8830125031 - 213 = 8830116839 is a prime.
It is a super-2 number, since 2×88301250312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8830124984 and 8830125002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8830125061) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2442181 + ... + 2445793.
It is an arithmetic number, because the mean of its divisors is an integer number (344255184).
Almost surely, 28830125031 is an apocalyptic number.
8830125031 is a deficient number, since it is larger than the sum of its proper divisors (2186040857).
8830125031 is a wasteful number, since it uses less digits than its factorization.
8830125031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3991.
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 8830125031 is about 93968.7449687395. The cubic root of 8830125031 is about 2066.9134167081.
The spelling of 8830125031 in words is "eight billion, eight hundred thirty million, one hundred twenty-five thousand, thirty-one".
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