Base | Representation |
---|---|
bin | 1100001100100… |
… | …10110000110101 |
3 | 21010112001001212 |
4 | 12012102300311 |
5 | 202143004023 |
6 | 14052531205 |
7 | 2351434445 |
oct | 606226065 |
9 | 233461055 |
10 | 102313013 |
11 | 52831310 |
12 | 2a320b05 |
13 | 1827355a |
14 | d834125 |
15 | 8eaee78 |
hex | 6192c35 |
102313013 has 8 divisors (see below), whose sum is σ = 111728160. Its totient is φ = 92916880.
The previous prime is 102312983. The next prime is 102313019. The reversal of 102313013 is 310313201.
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 102313013 - 218 = 102050869 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 (102313019) 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, 8006 + ... + 16392.
It is an arithmetic number, because the mean of its divisors is an integer number (13966020).
Almost surely, 2102313013 is an apocalyptic number.
It is an amenable number.
102313013 is a deficient number, since it is larger than the sum of its proper divisors (9415147).
102313013 is a wasteful number, since it uses less digits than its factorization.
102313013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9507.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 102313013 is about 10114.9895205087. The cubic root of 102313013 is about 467.7103258290.
Adding to 102313013 its reverse (310313201), we get a palindrome (412626214).
The spelling of 102313013 in words is "one hundred two million, three hundred thirteen thousand, thirteen".
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