Base | Representation |
---|---|
bin | 100110110000010… |
… | …1000100001011011 |
3 | 10100121221011202002 |
4 | 1031200220201123 |
5 | 10130400301334 |
6 | 333012031215 |
7 | 44140135166 |
oct | 11540504133 |
9 | 3317834662 |
10 | 1300400219 |
11 | 608050a28 |
12 | 30360250b |
13 | 1795481b1 |
14 | c49c6add |
15 | 7926db7e |
hex | 4d82885b |
1300400219 has 4 divisors (see below), whose sum is σ = 1300568544. Its totient is φ = 1300231896.
The previous prime is 1300400207. The next prime is 1300400221. The reversal of 1300400219 is 9120040031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1300400219 - 220 = 1299351643 is a prime.
It is a super-2 number, since 2×13004002192 = 3382081459150495922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1300400219.
It is not an unprimeable number, because it can be changed into a prime (1300400249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71987 + ... + 88220.
It is an arithmetic number, because the mean of its divisors is an integer number (325142136).
Almost surely, 21300400219 is an apocalyptic number.
1300400219 is a deficient number, since it is larger than the sum of its proper divisors (168325).
1300400219 is an equidigital number, since it uses as much as digits as its factorization.
1300400219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168324.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 1300400219 is about 36061.0623664916. The cubic root of 1300400219 is about 1091.5048705872.
The spelling of 1300400219 in words is "one billion, three hundred million, four hundred thousand, two hundred nineteen".
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