Base | Representation |
---|---|
bin | 1001100011110110110010… |
… | …00010101010010111001001 |
3 | 2202102210120202001011020120 |
4 | 10301323121002222113021 |
5 | 10223421014043102142 |
6 | 112413532511213453 |
7 | 4266606526411233 |
oct | 461733102522711 |
9 | 82383522034216 |
10 | 21023211300297 |
11 | 6775991783438 |
12 | 2436532b17289 |
13 | b9663235139b |
14 | 529759277253 |
15 | 266cde2497ec |
hex | 131ed90aa5c9 |
21023211300297 has 8 divisors (see below), whose sum is σ = 28061853529056. Its totient is φ = 14000021635872.
The previous prime is 21023211300293. The next prime is 21023211300367. The reversal of 21023211300297 is 79200311232012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21023211300297 - 22 = 21023211300293 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21023211300293) 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, 3863137908 + ... + 3863143349.
It is an arithmetic number, because the mean of its divisors is an integer number (3507731691132).
Almost surely, 221023211300297 is an apocalyptic number.
It is an amenable number.
21023211300297 is a deficient number, since it is larger than the sum of its proper divisors (7038642228759).
21023211300297 is an equidigital number, since it uses as much as digits as its factorization.
21023211300297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7726282167.
The product of its (nonzero) digits is 9072, while the sum is 33.
The spelling of 21023211300297 in words is "twenty-one trillion, twenty-three billion, two hundred eleven million, three hundred thousand, two hundred ninety-seven".
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