Base | Representation |
---|---|
bin | 10100110101010110… |
… | …101101000000001111 |
3 | 2010202000001202012202 |
4 | 110311112231000033 |
5 | 331303203333211 |
6 | 14135430152115 |
7 | 1421230460561 |
oct | 246526550017 |
9 | 63660052182 |
10 | 22369980431 |
11 | 953a2a8437 |
12 | 44037b263b |
13 | 21566b2716 |
14 | 1122d6d331 |
15 | 8add6253b |
hex | 5355ad00f |
22369980431 has 2 divisors, whose sum is σ = 22369980432. Its totient is φ = 22369980430.
The previous prime is 22369980407. The next prime is 22369980433. The reversal of 22369980431 is 13408996322.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22369980431 - 234 = 5190111247 is a prime.
It is a super-2 number, since 2×223699804312 (a number of 22 digits) contains 22 as substring.
Together with 22369980433, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22369980433) 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 as a sum of consecutive naturals, namely, 11184990215 + 11184990216.
It is an arithmetic number, because the mean of its divisors is an integer number (11184990216).
Almost surely, 222369980431 is an apocalyptic number.
22369980431 is a deficient number, since it is larger than the sum of its proper divisors (1).
22369980431 is an equidigital number, since it uses as much as digits as its factorization.
22369980431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 559872, while the sum is 47.
The spelling of 22369980431 in words is "twenty-two billion, three hundred sixty-nine million, nine hundred eighty thousand, four hundred thirty-one".
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