Base | Representation |
---|---|
bin | 10011000101000011110… |
… | …010010111010010000000 |
3 | 11122100011222021210111001 |
4 | 103011003302113102000 |
5 | 132440114142120222 |
6 | 2442151224301344 |
7 | 163503223452646 |
oct | 23050362272200 |
9 | 4570158253431 |
10 | 1311102301312 |
11 | 466043083521 |
12 | 192125611854 |
13 | 9683728cbbb |
14 | 47659c89196 |
15 | 24188970e27 |
hex | 13143c97480 |
1311102301312 has 32 divisors (see below), whose sum is σ = 2621599920000. Its totient is φ = 653132125440.
The previous prime is 1311102301279. The next prime is 1311102301331. The reversal of 1311102301312 is 2131032011131.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 1311102301312.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18863812 + ... + 18933187.
It is an arithmetic number, because the mean of its divisors is an integer number (81924997500).
Almost surely, 21311102301312 is an apocalyptic number.
It is an amenable number.
1311102301312 is a deficient number, since it is larger than the sum of its proper divisors (1310497618688).
1311102301312 is an equidigital number, since it uses as much as digits as its factorization.
1311102301312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37797284 (or 37797272 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1311102301312 its reverse (2131032011131), we get a palindrome (3442134312443).
The spelling of 1311102301312 in words is "one trillion, three hundred eleven billion, one hundred two million, three hundred one thousand, three hundred twelve".
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