Base | Representation |
---|---|
bin | 100110111010111… |
… | …1111110000100111 |
3 | 10101000110200210001 |
4 | 1031311333300213 |
5 | 10133314003143 |
6 | 333332042131 |
7 | 44235551260 |
oct | 11565776047 |
9 | 3330420701 |
10 | 1306000423 |
11 | 6102264a2 |
12 | 305463347 |
13 | 17a759220 |
14 | c5643967 |
15 | 799c814d |
hex | 4dd7fc27 |
1306000423 has 16 divisors (see below), whose sum is σ = 1633742656. Its totient is φ = 1016375040.
The previous prime is 1306000393. The next prime is 1306000447. The reversal of 1306000423 is 3240006031.
It is a cyclic number.
It is not a de Polignac number, because 1306000423 - 25 = 1306000391 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1306000423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1306000523) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112086 + ... + 123187.
It is an arithmetic number, because the mean of its divisors is an integer number (102108916).
Almost surely, 21306000423 is an apocalyptic number.
1306000423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1306000423 is a deficient number, since it is larger than the sum of its proper divisors (327742233).
1306000423 is a wasteful number, since it uses less digits than its factorization.
1306000423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235354.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 1306000423 is about 36138.6278516493. The cubic root of 1306000423 is about 1093.0694904712.
Adding to 1306000423 its reverse (3240006031), we get a palindrome (4546006454).
The spelling of 1306000423 in words is "one billion, three hundred six million, four hundred twenty-three", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •