Base | Representation |
---|---|
bin | 1110110011110100111… |
… | …0101010000101100101 |
3 | 220022201200112120210222 |
4 | 3230331032222011211 |
5 | 13132033130314140 |
6 | 312514512454125 |
7 | 24245010030323 |
oct | 3547516520545 |
9 | 808650476728 |
10 | 254430323045 |
11 | 989a3314558 |
12 | 4138824a345 |
13 | 1acb9baac12 |
14 | c458d80d13 |
15 | 6941c425b5 |
hex | 3b3d3aa165 |
254430323045 has 16 divisors (see below), whose sum is σ = 306840372480. Its totient is φ = 202530778944.
The previous prime is 254430323039. The next prime is 254430323107. The reversal of 254430323045 is 540323034452.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 254430323045 - 220 = 254429274469 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 254430322996 and 254430323014.
It is a congruent number.
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, 656411 + ... + 969399.
It is an arithmetic number, because the mean of its divisors is an integer number (19177523280).
Almost surely, 2254430323045 is an apocalyptic number.
It is an amenable number.
254430323045 is a deficient number, since it is larger than the sum of its proper divisors (52410049435).
254430323045 is a wasteful number, since it uses less digits than its factorization.
254430323045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 313804.
The product of its (nonzero) digits is 172800, while the sum is 35.
Adding to 254430323045 its reverse (540323034452), we get a palindrome (794753357497).
The spelling of 254430323045 in words is "two hundred fifty-four billion, four hundred thirty million, three hundred twenty-three thousand, forty-five".
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