Base | Representation |
---|---|
bin | 111100100011010000… |
… | …1111001011111001101 |
3 | 110102122011201202220200 |
4 | 1321012201321133031 |
5 | 4112301232411341 |
6 | 135422551404113 |
7 | 12252215254152 |
oct | 1710641713715 |
9 | 412564652820 |
10 | 130032310221 |
11 | 501679382a0 |
12 | 2124b683639 |
13 | c3537a81c8 |
14 | 64178ba229 |
15 | 35b0ae6db6 |
hex | 1e468797cd |
130032310221 has 12 divisors (see below), whose sum is σ = 204899398080. Its totient is φ = 78807460680.
The previous prime is 130032310211. The next prime is 130032310229. The reversal of 130032310221 is 122013230031.
130032310221 is a `hidden beast` number, since 1 + 300 + 32 + 310 + 2 + 21 = 666.
It is not a de Polignac number, because 130032310221 - 25 = 130032310189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130032310194 and 130032310203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130032310229) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656728741 + ... + 656728938.
It is an arithmetic number, because the mean of its divisors is an integer number (17074949840).
Almost surely, 2130032310221 is an apocalyptic number.
130032310221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130032310221 is a deficient number, since it is larger than the sum of its proper divisors (74867087859).
130032310221 is a wasteful number, since it uses less digits than its factorization.
130032310221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1313457696 (or 1313457693 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130032310221 its reverse (122013230031), we get a palindrome (252045540252).
The spelling of 130032310221 in words is "one hundred thirty billion, thirty-two million, three hundred ten thousand, two hundred twenty-one".
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