Base | Representation |
---|---|
bin | 111101001001011001… |
… | …1100101000000001010 |
3 | 110112221100201102112211 |
4 | 1322102303211000022 |
5 | 4122411333411242 |
6 | 140153544055334 |
7 | 12326014461040 |
oct | 1722263450012 |
9 | 415840642484 |
10 | 131312013322 |
11 | 50764232166 |
12 | 2154816454a |
13 | c4c8957889 |
14 | 64d9836390 |
15 | 3638128317 |
hex | 1e92ce500a |
131312013322 has 8 divisors (see below), whose sum is σ = 225106308576. Its totient is φ = 56276577132.
The previous prime is 131312013299. The next prime is 131312013323. The reversal of 131312013322 is 223310213131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 131312013293 and 131312013302.
It is not an unprimeable number, because it can be changed into a prime (131312013323) 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, 4689714748 + ... + 4689714775.
It is an arithmetic number, because the mean of its divisors is an integer number (28138288572).
Almost surely, 2131312013322 is an apocalyptic number.
131312013322 is a deficient number, since it is larger than the sum of its proper divisors (93794295254).
131312013322 is an equidigital number, since it uses as much as digits as its factorization.
131312013322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9379429532.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 131312013322 its reverse (223310213131), we get a palindrome (354622226453).
The spelling of 131312013322 in words is "one hundred thirty-one billion, three hundred twelve million, thirteen thousand, three hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •