Base | Representation |
---|---|
bin | 1001001100111001010… |
… | …10111001110110100000 |
3 | 1010020001210220020111010 |
4 | 10212130222321312200 |
5 | 20134444220332222 |
6 | 401124205420520 |
7 | 31561524024423 |
oct | 4463452716640 |
9 | 1106053806433 |
10 | 316161105312 |
11 | 1120a0779988 |
12 | 5133586a740 |
13 | 23a770a1710 |
14 | 1143364d9ba |
15 | 83563c980c |
hex | 499cab9da0 |
316161105312 has 96 divisors (see below), whose sum is σ = 900586209600. Its totient is φ = 96537692160.
The previous prime is 316161105301. The next prime is 316161105341. The reversal of 316161105312 is 213501161613.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 316161105312.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803437 + ... + 1130412.
It is an arithmetic number, because the mean of its divisors is an integer number (9381106350).
Almost surely, 2316161105312 is an apocalyptic number.
316161105312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
316161105312 is an abundant number, since it is smaller than the sum of its proper divisors (584425104288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316161105312 is a wasteful number, since it uses less digits than its factorization.
316161105312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1934006 (or 1933998 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 30.
Adding to 316161105312 its reverse (213501161613), we get a palindrome (529662266925).
The spelling of 316161105312 in words is "three hundred sixteen billion, one hundred sixty-one million, one hundred five thousand, three hundred twelve".
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