Base | Representation |
---|---|
bin | 1001001000100010011… |
… | …00011100000101010111 |
3 | 1010000000201201221111122 |
4 | 10210101030130011113 |
5 | 20120201144223124 |
6 | 400100054554155 |
7 | 31446531134666 |
oct | 4442114340527 |
9 | 1100021657448 |
10 | 313821086039 |
11 | 1110aa90485a |
12 | 509a206895b |
13 | 23793357026 |
14 | 11290964ddd |
15 | 826ac5075e |
hex | 491131c157 |
313821086039 has 8 divisors (see below), whose sum is σ = 314007897840. Its totient is φ = 313634327616.
The previous prime is 313821086027. The next prime is 313821086057. The reversal of 313821086039 is 930680128313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 313821086039 - 232 = 309526118743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313821086239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18957164 + ... + 18973710.
It is an arithmetic number, because the mean of its divisors is an integer number (39250987230).
Almost surely, 2313821086039 is an apocalyptic number.
313821086039 is a deficient number, since it is larger than the sum of its proper divisors (186811801).
313821086039 is a wasteful number, since it uses less digits than its factorization.
313821086039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26689.
The product of its (nonzero) digits is 186624, while the sum is 44.
The spelling of 313821086039 in words is "three hundred thirteen billion, eight hundred twenty-one million, eighty-six thousand, thirty-nine".
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