Base | Representation |
---|---|
bin | 11000110010010100… |
… | …00001010110111000 |
3 | 1021100101101120110000 |
4 | 30121022001112320 |
5 | 204223040144123 |
6 | 10040234153000 |
7 | 650521200450 |
oct | 143112012670 |
9 | 37311346400 |
10 | 13306959288 |
11 | 5709482517 |
12 | 26b4582760 |
13 | 1340b6830c |
14 | 903430d60 |
15 | 52d387b43 |
hex | 3192815b8 |
13306959288 has 80 divisors (see below), whose sum is σ = 42596365680. Its totient is φ = 3801987072.
The previous prime is 13306959283. The next prime is 13306959427. The reversal of 13306959288 is 88295960331.
13306959288 is a `hidden beast` number, since 1 + 3 + 306 + 9 + 59 + 288 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13306959283) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1462281 + ... + 1471352.
It is an arithmetic number, because the mean of its divisors is an integer number (532454571).
Almost surely, 213306959288 is an apocalyptic number.
13306959288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13306959288 is an abundant number, since it is smaller than the sum of its proper divisors (29289406392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13306959288 is a wasteful number, since it uses less digits than its factorization.
13306959288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2933658 (or 2933645 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 54.
The spelling of 13306959288 in words is "thirteen billion, three hundred six million, nine hundred fifty-nine thousand, two hundred eighty-eight".
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