Base | Representation |
---|---|
bin | 10100111000111110… |
… | …000111001101000101 |
3 | 2010220020012201122001 |
4 | 110320332013031011 |
5 | 331414221034023 |
6 | 14145434305301 |
7 | 1422565214452 |
oct | 247076071505 |
9 | 63806181561 |
10 | 22430643013 |
11 | 95705710a9 |
12 | 441bb88231 |
13 | 216613213c |
14 | 112b040829 |
15 | 8b43466ad |
hex | 538f87345 |
22430643013 has 8 divisors (see below), whose sum is σ = 24036239808. Its totient is φ = 20856840384.
The previous prime is 22430642959. The next prime is 22430643017. The reversal of 22430643013 is 31034603422.
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 22430643013 - 29 = 22430642501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22430643017) 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, 7947081 + ... + 7949902.
It is an arithmetic number, because the mean of its divisors is an integer number (3004529976).
Almost surely, 222430643013 is an apocalyptic number.
It is an amenable number.
22430643013 is a deficient number, since it is larger than the sum of its proper divisors (1605596795).
22430643013 is a wasteful number, since it uses less digits than its factorization.
22430643013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15897083.
The product of its (nonzero) digits is 10368, while the sum is 28.
The spelling of 22430643013 in words is "twenty-two billion, four hundred thirty million, six hundred forty-three thousand, thirteen".
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