Base | Representation |
---|---|
bin | 110111101101110110010001… |
… | …110011011101100010100001 |
3 | 1012010121220100222221011222110 |
4 | 313231312101303131202201 |
5 | 224104242001110402340 |
6 | 2225055144332425533 |
7 | 102420534211343613 |
oct | 6755662163354241 |
9 | 1163556328834873 |
10 | 245043215325345 |
11 | 71095275873498 |
12 | 235970250182a9 |
13 | a696625b76418 |
14 | 44722250aadb3 |
15 | 1d4e20a3dd680 |
hex | dedd91cdd8a1 |
245043215325345 has 32 divisors (see below), whose sum is σ = 392831104470912. Its totient is φ = 130435743854592.
The previous prime is 245043215325323. The next prime is 245043215325361. The reversal of 245043215325345 is 543523512340542.
It is a happy number.
It is not a de Polignac number, because 245043215325345 - 26 = 245043215325281 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 245043215325294 and 245043215325303.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258702529 + ... + 259648001.
It is an arithmetic number, because the mean of its divisors is an integer number (12275972014716).
Almost surely, 2245043215325345 is an apocalyptic number.
It is an amenable number.
245043215325345 is a deficient number, since it is larger than the sum of its proper divisors (147787889145567).
245043215325345 is a wasteful number, since it uses less digits than its factorization.
245043215325345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 979041.
The product of its (nonzero) digits is 8640000, while the sum is 48.
Adding to 245043215325345 its reverse (543523512340542), we get a palindrome (788566727665887).
The spelling of 245043215325345 in words is "two hundred forty-five trillion, forty-three billion, two hundred fifteen million, three hundred twenty-five thousand, three hundred forty-five".
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