Base | Representation |
---|---|
bin | 111100101100001011… |
… | …1010000010110111101 |
3 | 110110102000201201010120 |
4 | 1321120113100112331 |
5 | 4113404331311310 |
6 | 135512400325153 |
7 | 12262510362261 |
oct | 1713027202675 |
9 | 413360651116 |
10 | 130331510205 |
11 | 50300815706 |
12 | 213139137b9 |
13 | c3a0785b10 |
14 | 64455220a1 |
15 | 35cbee8b70 |
hex | 1e585d05bd |
130331510205 has 64 divisors (see below), whose sum is σ = 225419808768. Its totient is φ = 63921312000.
The previous prime is 130331510201. The next prime is 130331510233. The reversal of 130331510205 is 502015133031.
It is not a de Polignac number, because 130331510205 - 22 = 130331510201 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130331510201) 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, 80104602 + ... + 80106228.
It is an arithmetic number, because the mean of its divisors is an integer number (3522184512).
Almost surely, 2130331510205 is an apocalyptic number.
130331510205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130331510205 is a deficient number, since it is larger than the sum of its proper divisors (95088298563).
130331510205 is a wasteful number, since it uses less digits than its factorization.
130331510205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2946.
The product of its (nonzero) digits is 1350, while the sum is 24.
Adding to 130331510205 its reverse (502015133031), we get a palindrome (632346643236).
The spelling of 130331510205 in words is "one hundred thirty billion, three hundred thirty-one million, five hundred ten thousand, two hundred five".
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