Base | Representation |
---|---|
bin | 1001100011110110110010… |
… | …00001101000110111100001 |
3 | 2202102210120201112112020212 |
4 | 10301323121001220313201 |
5 | 10223421014011011113 |
6 | 112413532501343505 |
7 | 4266606524213150 |
oct | 461733101506741 |
9 | 82383521475225 |
10 | 21023211032033 |
11 | 677599160a931 |
12 | 2436532a07b95 |
13 | b96632289252 |
14 | 529759207597 |
15 | 266cde1e50a8 |
hex | 131ed9068de1 |
21023211032033 has 8 divisors (see below), whose sum is σ = 24026607625152. Its totient is φ = 18019834621776.
The previous prime is 21023211032029. The next prime is 21023211032051. The reversal of 21023211032033 is 33023011232012.
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 21023211032033 - 22 = 21023211032029 is a prime.
It is a super-3 number, since 3×210232110320333 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21023211032053) 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, 2743610 + ... + 7040867.
It is an arithmetic number, because the mean of its divisors is an integer number (3003325953144).
Almost surely, 221023211032033 is an apocalyptic number.
It is an amenable number.
21023211032033 is a deficient number, since it is larger than the sum of its proper divisors (3003396593119).
21023211032033 is an equidigital number, since it uses as much as digits as its factorization.
21023211032033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10091431.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 21023211032033 its reverse (33023011232012), we get a palindrome (54046222264045).
The spelling of 21023211032033 in words is "twenty-one trillion, twenty-three billion, two hundred eleven million, thirty-two thousand, thirty-three".
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