Base | Representation |
---|---|
bin | 111100101001001010… |
… | …0011010110010101100 |
3 | 110110010221220200220000 |
4 | 1321102110122302230 |
5 | 4113202401300322 |
6 | 135454335024300 |
7 | 12260136420126 |
oct | 1712224326254 |
9 | 413127820800 |
10 | 130230103212 |
11 | 50259553080 |
12 | 212a596b090 |
13 | c38576ba91 |
14 | 6435c86216 |
15 | 35c31673ac |
hex | 1e5251acac |
130230103212 has 60 divisors (see below), whose sum is σ = 371396971176. Its totient is φ = 39463666560.
The previous prime is 130230103207. The next prime is 130230103301. The reversal of 130230103212 is 212301032031.
130230103212 is a `hidden beast` number, since 1 + 302 + 30 + 10 + 321 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18266653 + ... + 18273780.
Almost surely, 2130230103212 is an apocalyptic number.
130230103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130230103212 is an abundant number, since it is smaller than the sum of its proper divisors (241166867964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130230103212 is a wasteful number, since it uses less digits than its factorization.
130230103212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36540460 (or 36540449 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130230103212 its reverse (212301032031), we get a palindrome (342531135243).
The spelling of 130230103212 in words is "one hundred thirty billion, two hundred thirty million, one hundred three thousand, two hundred twelve".
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