Base | Representation |
---|---|
bin | 100000010111000… |
… | …000001100010101 |
3 | 1101211120020011221 |
4 | 200113000030111 |
5 | 2102440313023 |
6 | 125512130341 |
7 | 16311403534 |
oct | 4027001425 |
9 | 1354506157 |
10 | 542901013 |
11 | 2594a9626 |
12 | 1319969b1 |
13 | 88626205 |
14 | 5216231b |
15 | 329de85d |
hex | 205c0315 |
542901013 has 2 divisors, whose sum is σ = 542901014. Its totient is φ = 542901012.
The previous prime is 542900989. The next prime is 542901053. The reversal of 542901013 is 310109245.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 351300049 + 191600964 = 18743^2 + 13842^2 .
It is a cyclic number.
It is not a de Polignac number, because 542901013 - 213 = 542892821 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (542901053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271450506 + 271450507.
It is an arithmetic number, because the mean of its divisors is an integer number (271450507).
Almost surely, 2542901013 is an apocalyptic number.
It is an amenable number.
542901013 is a deficient number, since it is larger than the sum of its proper divisors (1).
542901013 is an equidigital number, since it uses as much as digits as its factorization.
542901013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 542901013 is about 23300.2363292736. The cubic root of 542901013 is about 815.7809333803.
The spelling of 542901013 in words is "five hundred forty-two million, nine hundred one thousand, thirteen".
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