Base | Representation |
---|---|
bin | 1001101001000100001100… |
… | …10001000110000001011001 |
3 | 2210001220121112221021022201 |
4 | 10310202012101012001121 |
5 | 10234334112031413423 |
6 | 113032054504250201 |
7 | 4315544362435255 |
oct | 464420621060131 |
9 | 83056545837281 |
10 | 21202211201113 |
11 | 6834897534268 |
12 | 2465169770961 |
13 | baa48aa22567 |
14 | 53429a2db265 |
15 | 26b7b8c522ad |
hex | 134886446059 |
21202211201113 has 8 divisors (see below), whose sum is σ = 21236054469056. Its totient is φ = 21168368701200.
The previous prime is 21202211201063. The next prime is 21202211201183. The reversal of 21202211201113 is 31110211220212.
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 21202211201113 - 221 = 21202209103961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21202211201183) 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, 85447918 + ... + 85695688.
It is an arithmetic number, because the mean of its divisors is an integer number (2654506808632).
Almost surely, 221202211201113 is an apocalyptic number.
It is an amenable number.
21202211201113 is a deficient number, since it is larger than the sum of its proper divisors (33843267943).
21202211201113 is a wasteful number, since it uses less digits than its factorization.
21202211201113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384015.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 21202211201113 its reverse (31110211220212), we get a palindrome (52312422421325).
The spelling of 21202211201113 in words is "twenty-one trillion, two hundred two billion, two hundred eleven million, two hundred one thousand, one hundred thirteen".
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