Base | Representation |
---|---|
bin | 111001100100010111001011… |
… | …111100111010100100101010 |
3 | 1020012110111001122012002100122 |
4 | 321210113023330322210222 |
5 | 231141210343403002211 |
6 | 2254252412554203242 |
7 | 104221122003325541 |
oct | 7144271374724452 |
9 | 1205414048162318 |
10 | 253187448875306 |
11 | 73745215341590 |
12 | 24491510423522 |
13 | ab37621453cca |
14 | 46744a3325158 |
15 | 1e40ebea806db |
hex | e645cbf3a92a |
253187448875306 has 32 divisors (see below), whose sum is σ = 416303767878336. Its totient is φ = 114530992240000.
The previous prime is 253187448875299. The next prime is 253187448875341. The reversal of 253187448875306 is 603578844781352.
It is a self number, because there is not a number n which added to its sum of digits gives 253187448875306.
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, 3246740 + ... + 22735791.
It is an arithmetic number, because the mean of its divisors is an integer number (13009492746198).
Almost surely, 2253187448875306 is an apocalyptic number.
253187448875306 is a deficient number, since it is larger than the sum of its proper divisors (163116319003030).
253187448875306 is a wasteful number, since it uses less digits than its factorization.
253187448875306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25984678.
The product of its (nonzero) digits is 1083801600, while the sum is 71.
The spelling of 253187448875306 in words is "two hundred fifty-three trillion, one hundred eighty-seven billion, four hundred forty-eight million, eight hundred seventy-five thousand, three hundred six".
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