Base | Representation |
---|---|
bin | 110100101110001110… |
… | …1010000001011100101 |
3 | 101211020112000021201001 |
4 | 1221130131100023211 |
5 | 3323333400301041 |
6 | 124002424233301 |
7 | 11115463600252 |
oct | 1513435201345 |
9 | 354215007631 |
10 | 113220322021 |
11 | 4401aa13774 |
12 | 19b3930b831 |
13 | a8a47325b1 |
14 | 56a0b7c429 |
15 | 2e29bac131 |
hex | 1a5c7502e5 |
113220322021 has 8 divisors (see below), whose sum is σ = 113918601888. Its totient is φ = 112522842000.
The previous prime is 113220322009. The next prime is 113220322063. The reversal of 113220322021 is 120223022311.
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 113220322021 - 29 = 113220321509 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 113220322021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113220322091) 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, 85266 + ... + 483436.
It is an arithmetic number, because the mean of its divisors is an integer number (14239825236).
Almost surely, 2113220322021 is an apocalyptic number.
It is an amenable number.
113220322021 is a deficient number, since it is larger than the sum of its proper divisors (698279867).
113220322021 is a wasteful number, since it uses less digits than its factorization.
113220322021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399923.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 113220322021 its reverse (120223022311), we get a palindrome (233443344332).
The spelling of 113220322021 in words is "one hundred thirteen billion, two hundred twenty million, three hundred twenty-two thousand, twenty-one".
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