Base | Representation |
---|---|
bin | 10011000110001101101… |
… | …000001010001111001001 |
3 | 11122110101022101100021011 |
4 | 103012031220022033021 |
5 | 133000133312443200 |
6 | 2442514201043521 |
7 | 163546015432540 |
oct | 23061550121711 |
9 | 4573338340234 |
10 | 1312341140425 |
11 | 4666193a76a7 |
12 | 1924104865a1 |
13 | 969a3b326b3 |
14 | 47736609157 |
15 | 2420c5ce5ba |
hex | 1318da0a3c9 |
1312341140425 has 48 divisors (see below), whose sum is σ = 1921752428544. Its totient is φ = 869961960000.
The previous prime is 1312341140423. The next prime is 1312341140471. The reversal of 1312341140425 is 5240411432131.
It is a happy number.
It is not a de Polignac number, because 1312341140425 - 21 = 1312341140423 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (1312341140423) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5143110 + ... + 5392240.
It is an arithmetic number, because the mean of its divisors is an integer number (40036508928).
Almost surely, 21312341140425 is an apocalyptic number.
It is an amenable number.
1312341140425 is a deficient number, since it is larger than the sum of its proper divisors (609411288119).
1312341140425 is a wasteful number, since it uses less digits than its factorization.
1312341140425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250150 (or 250145 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
Adding to 1312341140425 its reverse (5240411432131), we get a palindrome (6552752572556).
The spelling of 1312341140425 in words is "one trillion, three hundred twelve billion, three hundred forty-one million, one hundred forty thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •