Base | Representation |
---|---|
bin | 11000110100100000… |
… | …01001010110011001 |
3 | 1021101122222111221002 |
4 | 30122100021112121 |
5 | 204242241421410 |
6 | 10042132154345 |
7 | 651133352615 |
oct | 143220112631 |
9 | 37348874832 |
10 | 13325342105 |
11 | 5718898829 |
12 | 26ba7689b5 |
13 | 134490361a |
14 | 905a58345 |
15 | 52ecb97a5 |
hex | 31a409599 |
13325342105 has 48 divisors (see below), whose sum is σ = 17245126800. Its totient is φ = 9881118720.
The previous prime is 13325342089. The next prime is 13325342137. The reversal of 13325342105 is 50124352331.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 3092805769 + 10232536336 = 55613^2 + 101156^2 .
It is not a de Polignac number, because 13325342105 - 24 = 13325342089 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17509925 + ... + 17510685.
It is an arithmetic number, because the mean of its divisors is an integer number (359273475).
Almost surely, 213325342105 is an apocalyptic number.
It is an amenable number.
13325342105 is a deficient number, since it is larger than the sum of its proper divisors (3919784695).
13325342105 is a wasteful number, since it uses less digits than its factorization.
13325342105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1002 (or 983 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 13325342105 its reverse (50124352331), we get a palindrome (63449694436).
The spelling of 13325342105 in words is "thirteen billion, three hundred twenty-five million, three hundred forty-two thousand, one hundred five".
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