Base | Representation |
---|---|
bin | 1011111011101101010101… |
… | …1001110101110111001010 |
3 | 1201110022001221222211000022 |
4 | 2332323111121311313022 |
5 | 3204431100033140320 |
6 | 43523233334140442 |
7 | 2522630000442260 |
oct | 276732531656712 |
9 | 51408057884008 |
10 | 13120410443210 |
11 | 41a9375712984 |
12 | 157a9a6ab1722 |
13 | 742331bcc595 |
14 | 335061a90430 |
15 | 17b45a6b5325 |
hex | beed5675dca |
13120410443210 has 128 divisors (see below), whose sum is σ = 27985036197888. Its totient is φ = 4335649344000.
The previous prime is 13120410443209. The next prime is 13120410443299. The reversal of 13120410443210 is 1234401402131.
It is a self number, because there is not a number n which added to its sum of digits gives 13120410443210.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83763065 + ... + 83919555.
It is an arithmetic number, because the mean of its divisors is an integer number (218633095296).
Almost surely, 213120410443210 is an apocalyptic number.
13120410443210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13120410443210 is an abundant number, since it is smaller than the sum of its proper divisors (14864625754678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13120410443210 is a wasteful number, since it uses less digits than its factorization.
13120410443210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156900.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 13120410443210 its reverse (1234401402131), we get a palindrome (14354811845341).
The spelling of 13120410443210 in words is "thirteen trillion, one hundred twenty billion, four hundred ten million, four hundred forty-three thousand, two hundred ten".
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