Base | Representation |
---|---|
bin | 1011111010101001111011… |
… | …0011010110001101011000 |
3 | 1201101120100211022022210210 |
4 | 2332222132303112031120 |
5 | 3204132020003410430 |
6 | 43511041543411120 |
7 | 2521416365536041 |
oct | 276523663261530 |
9 | 51346324268723 |
10 | 13102314513240 |
11 | 41a1729a69957 |
12 | 1577396753aa0 |
13 | 740709b51c04 |
14 | 3342266118c8 |
15 | 17ac4bbad2b0 |
hex | bea9ecd6358 |
13102314513240 has 128 divisors (see below), whose sum is σ = 40528091577600. Its totient is φ = 3386644584960.
The previous prime is 13102314513229. The next prime is 13102314513247. The reversal of 13102314513240 is 4231541320131.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 13102314513198 and 13102314513207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13102314513247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9015675 + ... + 10367594.
It is an arithmetic number, because the mean of its divisors is an integer number (316625715450).
Almost surely, 213102314513240 is an apocalyptic number.
13102314513240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13102314513240 is an abundant number, since it is smaller than the sum of its proper divisors (27425777064360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13102314513240 is a wasteful number, since it uses less digits than its factorization.
13102314513240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19383457 (or 19383453 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 13102314513240 its reverse (4231541320131), we get a palindrome (17333855833371).
The spelling of 13102314513240 in words is "thirteen trillion, one hundred two billion, three hundred fourteen million, five hundred thirteen thousand, two hundred forty".
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