Base | Representation |
---|---|
bin | 1110100100100100100011… |
… | …1011100100001001110101 |
3 | 2002201122011111201101122202 |
4 | 3221021020323210021311 |
5 | 4044443413101310323 |
6 | 54024053034034245 |
7 | 3242340335346131 |
oct | 351111073441165 |
9 | 62648144641582 |
10 | 16021451588213 |
11 | 511772881a175 |
12 | 1969093878985 |
13 | 8c2a7c834986 |
14 | 3d5629d043c1 |
15 | 1cbb4c2cbd28 |
hex | e9248ee4275 |
16021451588213 has 2 divisors, whose sum is σ = 16021451588214. Its totient is φ = 16021451588212.
The previous prime is 16021451588173. The next prime is 16021451588237. The reversal of 16021451588213 is 31288515412061.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10060714890769 + 5960736697444 = 3171863^2 + 2441462^2 .
It is a cyclic number.
It is not a de Polignac number, because 16021451588213 - 228 = 16021183152757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16021451584213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010725794106 + 8010725794107.
It is an arithmetic number, because the mean of its divisors is an integer number (8010725794107).
Almost surely, 216021451588213 is an apocalyptic number.
It is an amenable number.
16021451588213 is a deficient number, since it is larger than the sum of its proper divisors (1).
16021451588213 is an equidigital number, since it uses as much as digits as its factorization.
16021451588213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 460800, while the sum is 47.
The spelling of 16021451588213 in words is "sixteen trillion, twenty-one billion, four hundred fifty-one million, five hundred eighty-eight thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •