Base | Representation |
---|---|
bin | 110111101110000000011100… |
… | …011100011010111111100111 |
3 | 1012010122221112202011202221120 |
4 | 313232000130130122333213 |
5 | 224104431330100100343 |
6 | 2225104151434545023 |
7 | 102421401550243335 |
oct | 6756003434327747 |
9 | 1163587482152846 |
10 | 245054131253223 |
11 | 710999675a9696 |
12 | 23599170898173 |
13 | a697675546046 |
14 | 447297cb34b55 |
15 | 1d4e6488c2683 |
hex | dee01c71afe7 |
245054131253223 has 8 divisors (see below), whose sum is σ = 326752697786736. Its totient is φ = 163362492777600.
The previous prime is 245054131253213. The next prime is 245054131253287. The reversal of 245054131253223 is 322352131450542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 245054131253223 - 24 = 245054131253207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245054131253213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731931938 + ... + 1732073423.
It is an arithmetic number, because the mean of its divisors is an integer number (40844087223342).
Almost surely, 2245054131253223 is an apocalyptic number.
245054131253223 is a deficient number, since it is larger than the sum of its proper divisors (81698566533513).
245054131253223 is a wasteful number, since it uses less digits than its factorization.
245054131253223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3464028945.
The product of its (nonzero) digits is 864000, while the sum is 42.
The spelling of 245054131253223 in words is "two hundred forty-five trillion, fifty-four billion, one hundred thirty-one million, two hundred fifty-three thousand, two hundred twenty-three".
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