Base | Representation |
---|---|
bin | 10100100101010101… |
… | …011110011010111101 |
3 | 2010001021100110110120 |
4 | 110211111132122331 |
5 | 330230403114401 |
6 | 14053025525153 |
7 | 1411455203526 |
oct | 244525363275 |
9 | 63037313416 |
10 | 22101223101 |
11 | 9411623041 |
12 | 43497a37b9 |
13 | 2112b03409 |
14 | 10d93ad84d |
15 | 895475836 |
hex | 52555e6bd |
22101223101 has 8 divisors (see below), whose sum is σ = 29512881504. Its totient is φ = 14711856720.
The previous prime is 22101223057. The next prime is 22101223103. The reversal of 22101223101 is 10132210122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22101223101 - 213 = 22101214909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22101223103) 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, 5570691 + ... + 5574656.
It is an arithmetic number, because the mean of its divisors is an integer number (3689110188).
Almost surely, 222101223101 is an apocalyptic number.
It is an amenable number.
22101223101 is a deficient number, since it is larger than the sum of its proper divisors (7411658403).
22101223101 is a wasteful number, since it uses less digits than its factorization.
22101223101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11146011.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 22101223101 its reverse (10132210122), we get a palindrome (32233433223).
The spelling of 22101223101 in words is "twenty-two billion, one hundred one million, two hundred twenty-three thousand, one hundred one".
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