Base | Representation |
---|---|
bin | 111101001001111100… |
… | …1011111010100000101 |
3 | 110112222122012112011102 |
4 | 1322103321133110011 |
5 | 4122431031340401 |
6 | 140155440545445 |
7 | 12326326320632 |
oct | 1722371372405 |
9 | 415878175142 |
10 | 131330340101 |
11 | 5077360a364 |
12 | 21552322285 |
13 | c4cc6a351c |
14 | 64dc047189 |
15 | 3639a4856b |
hex | 1e93e5f505 |
131330340101 has 8 divisors (see below), whose sum is σ = 137050197504. Its totient is φ = 125611302960.
The previous prime is 131330340049. The next prime is 131330340121. The reversal of 131330340101 is 101043033131.
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-131330340101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131330340121) 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, 134075 + ... + 529751.
It is an arithmetic number, because the mean of its divisors is an integer number (17131274688).
Almost surely, 2131330340101 is an apocalyptic number.
It is an amenable number.
131330340101 is a deficient number, since it is larger than the sum of its proper divisors (5719857403).
131330340101 is a wasteful number, since it uses less digits than its factorization.
131330340101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410131.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 131330340101 its reverse (101043033131), we get a palindrome (232373373232).
The spelling of 131330340101 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred forty thousand, one hundred one".
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