Base | Representation |
---|---|
bin | 111100101001001100… |
… | …0001110011110010010 |
3 | 110110011000210102001100 |
4 | 1321102120032132102 |
5 | 4113203130220310 |
6 | 135454412245230 |
7 | 12260151045111 |
oct | 1712230163622 |
9 | 413130712040 |
10 | 130231101330 |
11 | 5025a074a70 |
12 | 212a6170816 |
13 | c385a2b195 |
14 | 6436065c78 |
15 | 35c32b2ec0 |
hex | 1e5260e792 |
130231101330 has 48 divisors (see below), whose sum is σ = 369382762944. Its totient is φ = 31571175840.
The previous prime is 130231101311. The next prime is 130231101337. The reversal of 130231101330 is 33101132031.
It is a happy number.
130231101330 is a `hidden beast` number, since 1 + 3 + 0 + 231 + 101 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (130231101337) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65772294 + ... + 65774273.
It is an arithmetic number, because the mean of its divisors is an integer number (7695474228).
Almost surely, 2130231101330 is an apocalyptic number.
130231101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130231101330 is an abundant number, since it is smaller than the sum of its proper divisors (239151661614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130231101330 is a wasteful number, since it uses less digits than its factorization.
130231101330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131546591 (or 131546588 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 130231101330 its reverse (33101132031), we get a palindrome (163332233361).
The spelling of 130231101330 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred one thousand, three hundred thirty".
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