Base | Representation |
---|---|
bin | 10011001000110101010… |
… | …100011011111000110011 |
3 | 11122201122101021221212100 |
4 | 103020311110123320303 |
5 | 133021414030322011 |
6 | 2444101302031443 |
7 | 164005520106063 |
oct | 23106524337063 |
9 | 4581571257770 |
10 | 1315154542131 |
11 | 4678324a8a81 |
12 | 192a76718583 |
13 | 97031972931 |
14 | 4792211b3a3 |
15 | 243245b4d56 |
hex | 1323551be33 |
1315154542131 has 12 divisors (see below), whose sum is σ = 1899803903608. Its totient is φ = 876706818624.
The previous prime is 1315154542129. The next prime is 1315154542189. The reversal of 1315154542131 is 1312454515131.
1315154542131 is a `hidden beast` number, since 1 + 3 + 1 + 51 + 54 + 542 + 13 + 1 = 666.
It is not a de Polignac number, because 1315154542131 - 21 = 1315154542129 is a prime.
It is a super-2 number, since 2×13151545421312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1315154540131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5107030 + ... + 5358363.
Almost surely, 21315154542131 is an apocalyptic number.
1315154542131 is a deficient number, since it is larger than the sum of its proper divisors (584649361477).
1315154542131 is a wasteful number, since it uses less digits than its factorization.
1315154542131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10479362 (or 10479359 counting only the distinct ones).
The product of its digits is 36000, while the sum is 36.
The spelling of 1315154542131 in words is "one trillion, three hundred fifteen billion, one hundred fifty-four million, five hundred forty-two thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •