Base | Representation |
---|---|
bin | 11001101100011111… |
… | …10010001001111001 |
3 | 1022121101202001222122 |
4 | 30312033302021321 |
5 | 211223010243040 |
6 | 10200510531025 |
7 | 665565433361 |
oct | 146617621171 |
9 | 38541661878 |
10 | 13795009145 |
11 | 5939a17605 |
12 | 280bb06a75 |
13 | 13bacc8008 |
14 | 94c1959a1 |
15 | 55b1401b5 |
hex | 3363f2279 |
13795009145 has 24 divisors (see below), whose sum is σ = 17562601728. Its totient is φ = 10391198400.
The previous prime is 13795009141. The next prime is 13795009169. The reversal of 13795009145 is 54190059731.
It is not a de Polignac number, because 13795009145 - 22 = 13795009141 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13795009096 and 13795009105.
It is not an unprimeable number, because it can be changed into a prime (13795009141) 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 23 ways as a sum of consecutive naturals, for example, 179690 + ... + 244700.
It is an arithmetic number, because the mean of its divisors is an integer number (731775072).
Almost surely, 213795009145 is an apocalyptic number.
It is an amenable number.
13795009145 is a deficient number, since it is larger than the sum of its proper divisors (3767592583).
13795009145 is an equidigital number, since it uses as much as digits as its factorization.
13795009145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65121 (or 65084 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 44.
The spelling of 13795009145 in words is "thirteen billion, seven hundred ninety-five million, nine thousand, one hundred forty-five".
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