Base | Representation |
---|---|
bin | 11100000000111100… |
… | …10111010000010001 |
3 | 1102211012001200202201 |
4 | 32000132113100101 |
5 | 221300312020410 |
6 | 10524234443201 |
7 | 1041466552432 |
oct | 160036272021 |
9 | 42735050681 |
10 | 15040345105 |
11 | 6418978985 |
12 | 2ab8b93501 |
13 | 15590039b6 |
14 | a29727489 |
15 | 5d063383a |
hex | 380797411 |
15040345105 has 8 divisors (see below), whose sum is σ = 18049075200. Its totient is φ = 12031835376.
The previous prime is 15040345097. The next prime is 15040345123. The reversal of 15040345105 is 50154304051.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15040345105 - 23 = 15040345097 is a prime.
It is a super-2 number, since 2×150403451052 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219466 + ... + 279724.
It is an arithmetic number, because the mean of its divisors is an integer number (2256134400).
Almost surely, 215040345105 is an apocalyptic number.
It is an amenable number.
15040345105 is a deficient number, since it is larger than the sum of its proper divisors (3008730095).
15040345105 is an equidigital number, since it uses as much as digits as its factorization.
15040345105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110183.
The product of its (nonzero) digits is 6000, while the sum is 28.
Adding to 15040345105 its reverse (50154304051), we get a palindrome (65194649156).
The spelling of 15040345105 in words is "fifteen billion, forty million, three hundred forty-five thousand, one hundred five".
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