Base | Representation |
---|---|
bin | 10011010111111000011… |
… | …010111100010101001100 |
3 | 11201021100110201202221001 |
4 | 103113320122330111030 |
5 | 133303012023110032 |
6 | 2455332511350044 |
7 | 165120112203130 |
oct | 23277032742514 |
9 | 4637313652831 |
10 | 1331312706892 |
11 | 473674352353 |
12 | 196025b22324 |
13 | 9870842617c |
14 | 486160a13c0 |
15 | 2496cdee3e7 |
hex | 135f86bc54c |
1331312706892 has 24 divisors (see below), whose sum is σ = 2668555562400. Its totient is φ = 569291842560.
The previous prime is 1331312706877. The next prime is 1331312706931. The reversal of 1331312706892 is 2986072131331.
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, 52934959 + ... + 52960102.
It is an arithmetic number, because the mean of its divisors is an integer number (111189815100).
Almost surely, 21331312706892 is an apocalyptic number.
It is an amenable number.
1331312706892 is an abundant number, since it is smaller than the sum of its proper divisors (1337242855508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331312706892 is a wasteful number, since it uses less digits than its factorization.
1331312706892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105895521 (or 105895519 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 46.
The spelling of 1331312706892 in words is "one trillion, three hundred thirty-one billion, three hundred twelve million, seven hundred six thousand, eight hundred ninety-two".
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