Base | Representation |
---|---|
bin | 101110101101100000… |
… | …0100110010010110000 |
3 | 100120220212002110011122 |
4 | 1131123000212102300 |
5 | 3120414122200222 |
6 | 114025435401412 |
7 | 10150542355610 |
oct | 1353300462260 |
9 | 316825073148 |
10 | 100311131312 |
11 | 395a6022717 |
12 | 17535bb3268 |
13 | 95c8107002 |
14 | 4bd84d0a40 |
15 | 29216e6a42 |
hex | 175b0264b0 |
100311131312 has 40 divisors (see below), whose sum is σ = 229776736800. Its totient is φ = 41508052992.
The previous prime is 100311131303. The next prime is 100311131329. The reversal of 100311131312 is 213131113001.
100311131312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 15438737 + ... + 15445232.
It is an arithmetic number, because the mean of its divisors is an integer number (5744418420).
Almost surely, 2100311131312 is an apocalyptic number.
It is an amenable number.
100311131312 is an abundant number, since it is smaller than the sum of its proper divisors (129465605488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100311131312 is a wasteful number, since it uses less digits than its factorization.
100311131312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30884013 (or 30884007 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 100311131312 its reverse (213131113001), we get a palindrome (313442244313).
The spelling of 100311131312 in words is "one hundred billion, three hundred eleven million, one hundred thirty-one thousand, three hundred twelve".
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