Base | Representation |
---|---|
bin | 11101110101011101001110… |
… | …100110101101010100100000 |
3 | 122012121012122220111100222222 |
4 | 131311131032212231110200 |
5 | 114144324114321130143 |
6 | 1143024110114050212 |
7 | 36432051141331241 |
oct | 3565351646552440 |
9 | 565535586440888 |
10 | 131216864630048 |
11 | 3889a83a2a34aa |
12 | 1287285a579968 |
13 | 582a90aab7512 |
14 | 2458d04408cc8 |
15 | 10283b9b1b768 |
hex | 77574e9ad520 |
131216864630048 has 48 divisors (see below), whose sum is σ = 260786546655264. Its totient is φ = 64985544215040.
The previous prime is 131216864630003. The next prime is 131216864630051. The reversal of 131216864630048 is 840036468612131.
It is a happy number.
It is a Cunningham number, because it is equal to 114549932-1.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20046236 + ... + 25773732.
It is an arithmetic number, because the mean of its divisors is an integer number (5433053055318).
Almost surely, 2131216864630048 is an apocalyptic number.
It is an amenable number.
131216864630048 is a deficient number, since it is larger than the sum of its proper divisors (129569682025216).
131216864630048 is a wasteful number, since it uses less digits than its factorization.
131216864630048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5734305 (or 5734297 counting only the distinct ones).
The product of its (nonzero) digits is 3981312, while the sum is 53.
The spelling of 131216864630048 in words is "one hundred thirty-one trillion, two hundred sixteen billion, eight hundred sixty-four million, six hundred thirty thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.148 sec. • engine limits •