Base | Representation |
---|---|
bin | 111101000001000101… |
… | …1101110010000010010 |
3 | 110112012220221200112222 |
4 | 1322002023232100102 |
5 | 4121323440130002 |
6 | 140110142421042 |
7 | 12316060141115 |
oct | 1720213562022 |
9 | 415186850488 |
10 | 131033130002 |
11 | 50630870a85 |
12 | 2148a891782 |
13 | c482c41568 |
14 | 64b079c57c |
15 | 361d8db1a2 |
hex | 1e822ee412 |
131033130002 has 8 divisors (see below), whose sum is σ = 201861849036. Its totient is φ = 63745846992.
The previous prime is 131033130001. The next prime is 131033130029. The reversal of 131033130002 is 200031330131.
It can be written as a sum of positive squares in 2 ways, for example, as 88995419041 + 42037710961 = 298321^2 + 205031^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (131033130001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885358913 + ... + 885359060.
Almost surely, 2131033130002 is an apocalyptic number.
131033130002 is a deficient number, since it is larger than the sum of its proper divisors (70828719034).
131033130002 is a wasteful number, since it uses less digits than its factorization.
131033130002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1770718012.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 131033130002 its reverse (200031330131), we get a palindrome (331064460133).
The spelling of 131033130002 in words is "one hundred thirty-one billion, thirty-three million, one hundred thirty thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •