Base | Representation |
---|---|
bin | 100100100011101… |
… | …1110111010110111 |
3 | 10011111020201212221 |
4 | 1021013132322313 |
5 | 10003013322143 |
6 | 321420223211 |
7 | 42253523146 |
oct | 11107367267 |
9 | 3144221787 |
10 | 1226698423 |
11 | 57a491755 |
12 | 2a299ab07 |
13 | 1671b1772 |
14 | b8cbd75d |
15 | 72a612ed |
hex | 491deeb7 |
1226698423 has 2 divisors, whose sum is σ = 1226698424. Its totient is φ = 1226698422.
The previous prime is 1226698381. The next prime is 1226698439. The reversal of 1226698423 is 3248966221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1226698423 - 29 = 1226697911 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1226698423.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1226698483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613349211 + 613349212.
It is an arithmetic number, because the mean of its divisors is an integer number (613349212).
Almost surely, 21226698423 is an apocalyptic number.
1226698423 is a deficient number, since it is larger than the sum of its proper divisors (1).
1226698423 is an equidigital number, since it uses as much as digits as its factorization.
1226698423 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 248832, while the sum is 43.
The square root of 1226698423 is about 35024.2547815082. The cubic root of 1226698423 is about 1070.4817532511.
The spelling of 1226698423 in words is "one billion, two hundred twenty-six million, six hundred ninety-eight thousand, four hundred twenty-three".
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