Base | Representation |
---|---|
bin | 1100111000000111101… |
… | …0110001100011111111 |
3 | 210011000102002210210021 |
4 | 3032001322301203333 |
5 | 12111031042002234 |
6 | 245343424353011 |
7 | 21661053322336 |
oct | 3160172614377 |
9 | 704012083707 |
10 | 221223000319 |
11 | 85902686492 |
12 | 36a5b175767 |
13 | 17b271b2229 |
14 | a9c89a2d1d |
15 | 5b4b7709b4 |
hex | 3381eb18ff |
221223000319 has 2 divisors, whose sum is σ = 221223000320. Its totient is φ = 221223000318.
The previous prime is 221223000287. The next prime is 221223000329. The reversal of 221223000319 is 913000322122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 221223000319 - 25 = 221223000287 is a prime.
It is a super-2 number, since 2×2212230003192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 221223000293 and 221223000302.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (221223000329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110611500159 + 110611500160.
It is an arithmetic number, because the mean of its divisors is an integer number (110611500160).
Almost surely, 2221223000319 is an apocalyptic number.
221223000319 is a deficient number, since it is larger than the sum of its proper divisors (1).
221223000319 is an equidigital number, since it uses as much as digits as its factorization.
221223000319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 25.
The spelling of 221223000319 in words is "two hundred twenty-one billion, two hundred twenty-three million, three hundred nineteen", and thus it is an aban number.
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