Base | Representation |
---|---|
bin | 110010111110011010… |
… | …011100110001110101 |
3 | 12020021112002001212221 |
4 | 302332122130301311 |
5 | 1344043424242323 |
6 | 41051120042341 |
7 | 3645236061502 |
oct | 627632346165 |
9 | 166245061787 |
10 | 54734212213 |
11 | 2123804382a |
12 | a7364633b1 |
13 | 521381bb25 |
14 | 29133a64a9 |
15 | 16552e955d |
hex | cbe69cc75 |
54734212213 has 4 divisors (see below), whose sum is σ = 55298482540. Its totient is φ = 54169941888.
The previous prime is 54734212207. The next prime is 54734212243. The reversal of 54734212213 is 31221243745.
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 16287630129 + 38446582084 = 127623^2 + 196078^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54734212213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54734212243) 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, 282135018 + ... + 282135211.
It is an arithmetic number, because the mean of its divisors is an integer number (13824620635).
Almost surely, 254734212213 is an apocalyptic number.
It is an amenable number.
54734212213 is a deficient number, since it is larger than the sum of its proper divisors (564270327).
54734212213 is an equidigital number, since it uses as much as digits as its factorization.
54734212213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564270326.
The product of its digits is 40320, while the sum is 34.
Adding to 54734212213 its reverse (31221243745), we get a palindrome (85955455958).
The spelling of 54734212213 in words is "fifty-four billion, seven hundred thirty-four million, two hundred twelve thousand, two hundred thirteen".
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