Base | Representation |
---|---|
bin | 111100100101010010… |
… | …0111111110010100011 |
3 | 110102210220112112011100 |
4 | 1321022210333302203 |
5 | 4112421124400311 |
6 | 135433415245443 |
7 | 12254001501660 |
oct | 1711244776243 |
9 | 412726475140 |
10 | 130100231331 |
11 | 501a2209444 |
12 | 2126a379883 |
13 | c364899705 |
14 | 642291aa67 |
15 | 35b6a61a56 |
hex | 1e4a93fca3 |
130100231331 has 24 divisors (see below), whose sum is σ = 224106405120. Its totient is φ = 71110684656.
The previous prime is 130100231329. The next prime is 130100231369. The reversal of 130100231331 is 133132001031.
It is a happy number.
130100231331 is a `hidden beast` number, since 1 + 3 + 0 + 100 + 231 + 331 = 666.
It is not a de Polignac number, because 130100231331 - 21 = 130100231329 is a prime.
It is a super-2 number, since 2×1301002313312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130100231321) 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, 44891661 + ... + 44894558.
It is an arithmetic number, because the mean of its divisors is an integer number (9337766880).
Almost surely, 2130100231331 is an apocalyptic number.
130100231331 is a deficient number, since it is larger than the sum of its proper divisors (94006173789).
130100231331 is a wasteful number, since it uses less digits than its factorization.
130100231331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89786255 (or 89786252 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 130100231331 its reverse (133132001031), we get a palindrome (263232232362).
The spelling of 130100231331 in words is "one hundred thirty billion, one hundred million, two hundred thirty-one thousand, three hundred thirty-one".
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