Base | Representation |
---|---|
bin | 10100110010000001… |
… | …111101111101101111 |
3 | 2010121010010110222220 |
4 | 110302001331331233 |
5 | 331144414310411 |
6 | 14130115010423 |
7 | 1416652453152 |
oct | 246201757557 |
9 | 63533113886 |
10 | 22314213231 |
11 | 9510878742 |
12 | 43a8b99a13 |
13 | 2147c8828b |
14 | 11197b3c99 |
15 | 8a8ee8b06 |
hex | 53207df6f |
22314213231 has 8 divisors (see below), whose sum is σ = 29756052480. Its totient is φ = 14874258072.
The previous prime is 22314213227. The next prime is 22314213239. The reversal of 22314213231 is 13231241322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22314213231 - 22 = 22314213227 is a prime.
It is a super-3 number, since 3×223142132313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22314213239) 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, 443151 + ... + 490928.
It is an arithmetic number, because the mean of its divisors is an integer number (3719506560).
Almost surely, 222314213231 is an apocalyptic number.
22314213231 is a deficient number, since it is larger than the sum of its proper divisors (7441839249).
22314213231 is an equidigital number, since it uses as much as digits as its factorization.
22314213231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 942045.
The product of its digits is 1728, while the sum is 24.
Adding to 22314213231 its reverse (13231241322), we get a palindrome (35545454553).
The spelling of 22314213231 in words is "twenty-two billion, three hundred fourteen million, two hundred thirteen thousand, two hundred thirty-one".
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