Base | Representation |
---|---|
bin | 1001100110101111000000… |
… | …11101111010011011001101 |
3 | 2202210020212212110102101210 |
4 | 10303113200131322123031 |
5 | 10232031100223213201 |
6 | 112531211254525033 |
7 | 4310010553540026 |
oct | 463274035723315 |
9 | 82706785412353 |
10 | 21122120132301 |
11 | 6803928186901 |
12 | 2451737366779 |
13 | ba2a65a83196 |
14 | 53045d417c4d |
15 | 26967c7951d6 |
hex | 1335e077a6cd |
21122120132301 has 8 divisors (see below), whose sum is σ = 29645080887520. Its totient is φ = 13340286399312.
The previous prime is 21122120132299. The next prime is 21122120132303. The reversal of 21122120132301 is 10323102122112.
It is an interprime number because it is at equal distance from previous prime (21122120132299) and next prime (21122120132303).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21122120132301 - 21 = 21122120132299 is a prime.
It is a super-2 number, since 2×211221201323012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21122120132303) 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, 185281755490 + ... + 185281755603.
It is an arithmetic number, because the mean of its divisors is an integer number (3705635110940).
Almost surely, 221122120132301 is an apocalyptic number.
It is an amenable number.
21122120132301 is a deficient number, since it is larger than the sum of its proper divisors (8522960755219).
21122120132301 is a wasteful number, since it uses less digits than its factorization.
21122120132301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370563511115.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 21122120132301 its reverse (10323102122112), we get a palindrome (31445222254413).
The spelling of 21122120132301 in words is "twenty-one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred thirty-two thousand, three hundred one".
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