Base | Representation |
---|---|
bin | 1001101011111110010101… |
… | …00010011010001100101011 |
3 | 2210102110112211011211111002 |
4 | 10311333022202122030223 |
5 | 10243003241023314244 |
6 | 113150022435225215 |
7 | 4326012623360450 |
oct | 465771242321453 |
9 | 83373484154432 |
10 | 21302140838699 |
11 | 6873207181006 |
12 | 24805b7a4820b |
13 | bb6a24a97526 |
14 | 539059c83827 |
15 | 26e1b6bdda4e |
hex | 135fca89a32b |
21302140838699 has 8 divisors (see below), whose sum is σ = 24345637037280. Its totient is φ = 18258727945536.
The previous prime is 21302140838683. The next prime is 21302140838707. The reversal of 21302140838699 is 99683804120312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 21302140838699 - 24 = 21302140838683 is a prime.
It is a super-3 number, since 3×213021408386993 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21302140838609) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20277434 + ... + 21302079.
It is an arithmetic number, because the mean of its divisors is an integer number (3043204629660).
Almost surely, 221302140838699 is an apocalyptic number.
21302140838699 is a deficient number, since it is larger than the sum of its proper divisors (3043496198581).
21302140838699 is an equidigital number, since it uses as much as digits as its factorization.
21302140838699 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41652709.
The product of its (nonzero) digits is 4478976, while the sum is 56.
The spelling of 21302140838699 in words is "twenty-one trillion, three hundred two billion, one hundred forty million, eight hundred thirty-eight thousand, six hundred ninety-nine".
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