Base | Representation |
---|---|
bin | 111100101000010110… |
… | …1001001000111111100 |
3 | 110110002001222020102220 |
4 | 1321100231021013330 |
5 | 4113123433430022 |
6 | 135451530445340 |
7 | 12256360331406 |
oct | 1712055110774 |
9 | 413061866386 |
10 | 130203030012 |
11 | 50245241630 |
12 | 21298893850 |
13 | c37cc80033 |
14 | 6432439b76 |
15 | 35c0aba85c |
hex | 1e50b491fc |
130203030012 has 48 divisors (see below), whose sum is σ = 331447116672. Its totient is φ = 39452937280.
The previous prime is 130203029993. The next prime is 130203030029. The reversal of 130203030012 is 210030302031.
It is a junction number, because it is equal to n+sod(n) for n = 130203029973 and 130203030000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3715123 + ... + 3750005.
It is an arithmetic number, because the mean of its divisors is an integer number (6905148264).
Almost surely, 2130203030012 is an apocalyptic number.
130203030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130203030012 is an abundant number, since it is smaller than the sum of its proper divisors (201244086660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130203030012 is a wasteful number, since it uses less digits than its factorization.
130203030012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63178 (or 63176 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 130203030012 its reverse (210030302031), we get a palindrome (340233332043).
The spelling of 130203030012 in words is "one hundred thirty billion, two hundred three million, thirty thousand, twelve".
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