Base | Representation |
---|---|
bin | 100100110000001001111… |
… | …1001111101101110001101 |
3 | 122212220001220010012121211 |
4 | 1021200103321331232031 |
5 | 1130224342132032341 |
6 | 14424255114254421 |
7 | 1030636554230140 |
oct | 111402371755615 |
9 | 18786056105554 |
10 | 5051215502221 |
11 | 16782325143a9 |
12 | 696b61a27411 |
13 | 2a84348c5575 |
14 | 1366a16c0057 |
15 | 8b5d8b65181 |
hex | 49813e7db8d |
5051215502221 has 8 divisors (see below), whose sum is σ = 5772860056064. Its totient is φ = 4329581533200.
The previous prime is 5051215502209. The next prime is 5051215502227. The reversal of 5051215502221 is 1222055121505.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5051215502221 - 227 = 5051081284493 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 (5051215502227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595805 + ... + 3556546.
It is an arithmetic number, because the mean of its divisors is an integer number (721607507008).
Almost surely, 25051215502221 is an apocalyptic number.
It is an amenable number.
5051215502221 is a deficient number, since it is larger than the sum of its proper divisors (721644553843).
5051215502221 is a wasteful number, since it uses less digits than its factorization.
5051215502221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5292411.
The product of its (nonzero) digits is 10000, while the sum is 31.
The spelling of 5051215502221 in words is "five trillion, fifty-one billion, two hundred fifteen million, five hundred two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •