Base | Representation |
---|---|
bin | 110111110001101010100000… |
… | …011101000011000101010001 |
3 | 1012011112222020212110212200021 |
4 | 313301222200131003011101 |
5 | 224123041032223104410 |
6 | 2225415434144023441 |
7 | 102445506555303421 |
oct | 6761524035030521 |
9 | 1164488225425607 |
10 | 245305454113105 |
11 | 71186505824071 |
12 | 23619a10301b81 |
13 | a6b52886b4c59 |
14 | 4480bc10d8481 |
15 | 1d55e578e4eda |
hex | df1aa0743151 |
245305454113105 has 4 divisors (see below), whose sum is σ = 294366544935732. Its totient is φ = 196244363290480.
The previous prime is 245305454113091. The next prime is 245305454113183. The reversal of 245305454113105 is 501311454503542.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 116353349931841 + 128952104181264 = 10786721^2 + 11355708^2 .
It is not a de Polignac number, because 245305454113105 - 213 = 245305454104913 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24530545411306 + ... + 24530545411315.
It is an arithmetic number, because the mean of its divisors is an integer number (73591636233933).
Almost surely, 2245305454113105 is an apocalyptic number.
It is an amenable number.
245305454113105 is a deficient number, since it is larger than the sum of its proper divisors (49061090822627).
245305454113105 is an equidigital number, since it uses as much as digits as its factorization.
245305454113105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49061090822626.
The product of its (nonzero) digits is 720000, while the sum is 43.
The spelling of 245305454113105 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fifty-four million, one hundred thirteen thousand, one hundred five".
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