Base | Representation |
---|---|
bin | 110010010011111010… |
… | …001001011010010001 |
3 | 12011102211020021110222 |
4 | 302103322021122101 |
5 | 1341113400214301 |
6 | 40452243402425 |
7 | 3621456532604 |
oct | 622372113221 |
9 | 164384207428 |
10 | 54021101201 |
11 | 20a01559991 |
12 | a577683415 |
13 | 512bb6bb52 |
14 | 28867b833b |
15 | 16128d731b |
hex | c93e89691 |
54021101201 has 2 divisors, whose sum is σ = 54021101202. Its totient is φ = 54021101200.
The previous prime is 54021101171. The next prime is 54021101219. The reversal of 54021101201 is 10210112045.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49184594176 + 4836507025 = 221776^2 + 69545^2 .
It is a cyclic number.
It is not a de Polignac number, because 54021101201 - 218 = 54020839057 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54021101201.
It is not a weakly prime, because it can be changed into another prime (54021101221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010550600 + 27010550601.
It is an arithmetic number, because the mean of its divisors is an integer number (27010550601).
Almost surely, 254021101201 is an apocalyptic number.
It is an amenable number.
54021101201 is a deficient number, since it is larger than the sum of its proper divisors (1).
54021101201 is an equidigital number, since it uses as much as digits as its factorization.
54021101201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 80, while the sum is 17.
Adding to 54021101201 its reverse (10210112045), we get a palindrome (64231213246).
The spelling of 54021101201 in words is "fifty-four billion, twenty-one million, one hundred one thousand, two hundred one".
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