Base | Representation |
---|---|
bin | 10010101011110010… |
… | …10001010110011110 |
3 | 221220002010011112110 |
4 | 21111321101112132 |
5 | 131020414324410 |
6 | 4335211214450 |
7 | 503402121462 |
oct | 112571212636 |
9 | 27802104473 |
10 | 10031011230 |
11 | 4288276229 |
12 | 1b3b447426 |
13 | c3b257806 |
14 | 6b23164a2 |
15 | 3da986720 |
hex | 255e5159e |
10031011230 has 32 divisors (see below), whose sum is σ = 24131641248. Its totient is φ = 2668579200.
The previous prime is 10031011223. The next prime is 10031011253. The reversal of 10031011230 is 3211013001.
It is a super-2 number, since 2×100310112302 (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 384481 + ... + 409740.
It is an arithmetic number, because the mean of its divisors is an integer number (754113789).
Almost surely, 210031011230 is an apocalyptic number.
10031011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10031011230 is an abundant number, since it is smaller than the sum of its proper divisors (14100630018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10031011230 is a wasteful number, since it uses less digits than its factorization.
10031011230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 794652.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10031011230 its reverse (3211013001), we get a palindrome (13242024231).
The spelling of 10031011230 in words is "ten billion, thirty-one million, eleven thousand, two hundred thirty".
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