Base | Representation |
---|---|
bin | 1011111100110110101100… |
… | …1011000110110110110000 |
3 | 1201112011220101001222200120 |
4 | 2333031223023012312300 |
5 | 3210241412334012430 |
6 | 43540251402450240 |
7 | 2524225000622262 |
oct | 277155313066660 |
9 | 51464811058616 |
10 | 13140103032240 |
11 | 4206760666548 |
12 | 1582781b03980 |
13 | 74414c9b3122 |
14 | 335dad1d3b32 |
15 | 17bc0e45b610 |
hex | bf36b2c6db0 |
13140103032240 has 80 divisors (see below), whose sum is σ = 40783575541248. Its totient is φ = 3499790387968.
The previous prime is 13140103032233. The next prime is 13140103032257. The reversal of 13140103032240 is 4223030104131.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 13140103032240.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32903352 + ... + 33300311.
Almost surely, 213140103032240 is an apocalyptic number.
13140103032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13140103032240 is an abundant number, since it is smaller than the sum of its proper divisors (27643472509008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13140103032240 is a wasteful number, since it uses less digits than its factorization.
13140103032240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66204506 (or 66204500 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 13140103032240 its reverse (4223030104131), we get a palindrome (17363133136371).
The spelling of 13140103032240 in words is "thirteen trillion, one hundred forty billion, one hundred three million, thirty-two thousand, two hundred forty".
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