Base | Representation |
---|---|
bin | 1110110011000101011… |
… | …1001010000000010100 |
3 | 220022012210220022201212 |
4 | 3230301113022000110 |
5 | 13131131143134330 |
6 | 312443041240552 |
7 | 24240041515532 |
oct | 3546127120024 |
9 | 808183808655 |
10 | 254231224340 |
11 | 98900997775 |
12 | 41331633158 |
13 | 1ac8787ac32 |
14 | c43a755152 |
15 | 692e515295 |
hex | 3b315ca014 |
254231224340 has 12 divisors (see below), whose sum is σ = 533885571156. Its totient is φ = 101692489728.
The previous prime is 254231224319. The next prime is 254231224343. The reversal of 254231224340 is 43422132452.
It can be written as a sum of positive squares in 2 ways, for example, as 47226243856 + 207004980484 = 217316^2 + 454978^2 .
It is a junction number, because it is equal to n+sod(n) for n = 254231224297 and 254231224306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254231224343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6355780589 + ... + 6355780628.
It is an arithmetic number, because the mean of its divisors is an integer number (44490464263).
Almost surely, 2254231224340 is an apocalyptic number.
254231224340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254231224340 is an abundant number, since it is smaller than the sum of its proper divisors (279654346816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254231224340 is a wasteful number, since it uses less digits than its factorization.
254231224340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12711561226 (or 12711561224 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 32.
Adding to 254231224340 its reverse (43422132452), we get a palindrome (297653356792).
It can be divided in two parts, 2542312 and 24340, that added together give a palindrome (2566652).
The spelling of 254231224340 in words is "two hundred fifty-four billion, two hundred thirty-one million, two hundred twenty-four thousand, three hundred forty".
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