Base | Representation |
---|---|
bin | 10100110001010011… |
… | …011101011000001011 |
3 | 2010120021012001120122 |
4 | 110301103131120023 |
5 | 331133304134011 |
6 | 14125001413455 |
7 | 1416444023525 |
oct | 246123353013 |
9 | 63507161518 |
10 | 22302021131 |
11 | 9504a00625 |
12 | 43a4a9a28b |
13 | 21455a9a10 |
14 | 1117d1ca15 |
15 | 8a7ddb3db |
hex | 5314dd60b |
22302021131 has 8 divisors (see below), whose sum is σ = 24250742880. Its totient is φ = 20386611072.
The previous prime is 22302021107. The next prime is 22302021199. The reversal of 22302021131 is 13112020322.
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 22302021131 - 226 = 22234912267 is a prime.
It is a super-2 number, since 2×223020211312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22302027131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8326526 + ... + 8329203.
It is an arithmetic number, because the mean of its divisors is an integer number (3031342860).
Almost surely, 222302021131 is an apocalyptic number.
22302021131 is a deficient number, since it is larger than the sum of its proper divisors (1948721749).
22302021131 is a wasteful number, since it uses less digits than its factorization.
22302021131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16655845.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 22302021131 its reverse (13112020322), we get a palindrome (35414041453).
The spelling of 22302021131 in words is "twenty-two billion, three hundred two million, twenty-one thousand, one hundred thirty-one".
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