Base | Representation |
---|---|
bin | 11000101010011111… |
… | …01101000010001000 |
3 | 1021011210220202202111 |
4 | 30111033231002020 |
5 | 204104240340130 |
6 | 10025531512104 |
7 | 646063350625 |
oct | 142517550210 |
9 | 37153822674 |
10 | 13241340040 |
11 | 5685433835 |
12 | 26965b8634 |
13 | 13303a1766 |
14 | 8d882d34c |
15 | 52772502a |
hex | 3153ed088 |
13241340040 has 64 divisors (see below), whose sum is σ = 30091253760. Its totient is φ = 5243696640.
The previous prime is 13241340023. The next prime is 13241340043. The reversal of 13241340040 is 4004314231.
It is a junction number, because it is equal to n+sod(n) for n = 13241339993 and 13241340020.
It is not an unprimeable number, because it can be changed into a prime (13241340043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644179 + ... + 2649181.
It is an arithmetic number, because the mean of its divisors is an integer number (470175840).
Almost surely, 213241340040 is an apocalyptic number.
13241340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13241340040 is an abundant number, since it is smaller than the sum of its proper divisors (16849913720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13241340040 is a wasteful number, since it uses less digits than its factorization.
13241340040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5662 (or 5658 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 13241340040 its reverse (4004314231), we get a palindrome (17245654271).
The spelling of 13241340040 in words is "thirteen billion, two hundred forty-one million, three hundred forty thousand, forty".
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