Base | Representation |
---|---|
bin | 111101000011111111… |
… | …0011011111010011101 |
3 | 110112110200210221212022 |
4 | 1322013332123322131 |
5 | 4122023324412201 |
6 | 140123533345525 |
7 | 12321350150444 |
oct | 1720776337235 |
9 | 415420727768 |
10 | 131130310301 |
11 | 50680706a81 |
12 | 214b73382a5 |
13 | c49a1087b3 |
14 | 64bd657d5b |
15 | 36271d541b |
hex | 1e87f9be9d |
131130310301 has 8 divisors (see below), whose sum is σ = 138946027200. Its totient is φ = 123406005600.
The previous prime is 131130310261. The next prime is 131130310303. The reversal of 131130310301 is 103013031131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131130310301 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131130310301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131130310303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22850096 + ... + 22855833.
It is an arithmetic number, because the mean of its divisors is an integer number (17368253400).
Almost surely, 2131130310301 is an apocalyptic number.
It is an amenable number.
131130310301 is a deficient number, since it is larger than the sum of its proper divisors (7815716899).
131130310301 is a wasteful number, since it uses less digits than its factorization.
131130310301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45706099.
The product of its (nonzero) digits is 81, while the sum is 17.
Adding to 131130310301 its reverse (103013031131), we get a palindrome (234143341432).
The spelling of 131130310301 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred ten thousand, three hundred one".
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