Base | Representation |
---|---|
bin | 10100111010010111… |
… | …001101100110010111 |
3 | 2010221212011101102111 |
4 | 110322113031212113 |
5 | 331441211000043 |
6 | 14152031051451 |
7 | 1423300564630 |
oct | 247227154627 |
9 | 63855141374 |
10 | 22454000023 |
11 | 9582774614 |
12 | 4427970b87 |
13 | 216ac1c560 |
14 | 11301a0887 |
15 | 8b640c09d |
hex | 53a5cd997 |
22454000023 has 8 divisors (see below), whose sum is σ = 27635692448. Its totient is φ = 17765802144.
The previous prime is 22453999979. The next prime is 22454000053. The reversal of 22454000023 is 32000045422.
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 22454000023 - 29 = 22453999511 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22453999958 and 22454000003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22454000053) 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, 123373536 + ... + 123373717.
It is an arithmetic number, because the mean of its divisors is an integer number (3454461556).
Almost surely, 222454000023 is an apocalyptic number.
22454000023 is a deficient number, since it is larger than the sum of its proper divisors (5181692425).
22454000023 is a wasteful number, since it uses less digits than its factorization.
22454000023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246747273.
The product of its (nonzero) digits is 1920, while the sum is 22.
Adding to 22454000023 its reverse (32000045422), we get a palindrome (54454045445).
The spelling of 22454000023 in words is "twenty-two billion, four hundred fifty-four million, twenty-three", and thus it is an aban number.
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