Base | Representation |
---|---|
bin | 101111111000000100… |
… | …0110101001001110101 |
3 | 100211101012222100110112 |
4 | 1133300020311021311 |
5 | 3141030123011032 |
6 | 115122013232405 |
7 | 10266542612150 |
oct | 1376010651165 |
9 | 324335870415 |
10 | 102813094517 |
11 | 3a66a347701 |
12 | 17b13a92705 |
13 | 9906572c03 |
14 | 4d948d2c97 |
15 | 2a1b1ae1b2 |
hex | 17f0235275 |
102813094517 has 8 divisors (see below), whose sum is σ = 117755565312. Its totient is φ = 87934345200.
The previous prime is 102813094511. The next prime is 102813094543. The reversal of 102813094517 is 715490318201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102813094517 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102813094511) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 15926909 + ... + 15933362.
It is an arithmetic number, because the mean of its divisors is an integer number (14719445664).
Almost surely, 2102813094517 is an apocalyptic number.
It is an amenable number.
102813094517 is a deficient number, since it is larger than the sum of its proper divisors (14942470795).
102813094517 is an equidigital number, since it uses as much as digits as its factorization.
102813094517 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31860739.
The product of its (nonzero) digits is 60480, while the sum is 41.
The spelling of 102813094517 in words is "one hundred two billion, eight hundred thirteen million, ninety-four thousand, five hundred seventeen".
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