Base | Representation |
---|---|
bin | 111100101001001100… |
… | …0001110111011101011 |
3 | 110110011000210111122000 |
4 | 1321102120032323223 |
5 | 4113203130300321 |
6 | 135454412302043 |
7 | 12260151053436 |
oct | 1712230167353 |
9 | 413130714560 |
10 | 130231103211 |
11 | 5025a076420 |
12 | 212a6171923 |
13 | c385a2bcb1 |
14 | 643606681d |
15 | 35c32b3826 |
hex | 1e5260eeeb |
130231103211 has 64 divisors (see below), whose sum is σ = 215832314880. Its totient is φ = 76922784000.
The previous prime is 130231103209. The next prime is 130231103237. The reversal of 130231103211 is 112301132031.
130231103211 is a `hidden beast` number, since 1 + 30 + 2 + 311 + 0 + 321 + 1 = 666.
It is not a de Polignac number, because 130231103211 - 21 = 130231103209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130231103251) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12939121 + ... + 12949181.
It is an arithmetic number, because the mean of its divisors is an integer number (3372379920).
Almost surely, 2130231103211 is an apocalyptic number.
130231103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130231103211 is a deficient number, since it is larger than the sum of its proper divisors (85601211669).
130231103211 is a wasteful number, since it uses less digits than its factorization.
130231103211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11185 (or 11179 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 130231103211 its reverse (112301132031), we get a palindrome (242532235242).
The spelling of 130231103211 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred three thousand, two hundred eleven".
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