Base | Representation |
---|---|
bin | 10111111010000101… |
… | …10010101100000001 |
3 | 1020010111212220110221 |
4 | 23331002302230001 |
5 | 202241314132040 |
6 | 5521345023041 |
7 | 633033160651 |
oct | 137502625401 |
9 | 36114786427 |
10 | 12835302145 |
11 | 5497214526 |
12 | 25a2624a81 |
13 | 1297227b53 |
14 | 89a936361 |
15 | 501c6c74a |
hex | 2fd0b2b01 |
12835302145 has 32 divisors (see below), whose sum is σ = 16440910848. Its totient is φ = 9597063168.
The previous prime is 12835302121. The next prime is 12835302163. The reversal of 12835302145 is 54120353821.
It is not a de Polignac number, because 12835302145 - 211 = 12835300097 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12835302145.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4090017 + ... + 4093153.
It is an arithmetic number, because the mean of its divisors is an integer number (513778464).
Almost surely, 212835302145 is an apocalyptic number.
It is an amenable number.
12835302145 is a deficient number, since it is larger than the sum of its proper divisors (3605608703).
12835302145 is a wasteful number, since it uses less digits than its factorization.
12835302145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3969.
The product of its (nonzero) digits is 28800, while the sum is 34.
Adding to 12835302145 its reverse (54120353821), we get a palindrome (66955655966).
The spelling of 12835302145 in words is "twelve billion, eight hundred thirty-five million, three hundred two thousand, one hundred forty-five".
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