Base | Representation |
---|---|
bin | 101111001100… |
… | …000111111101 |
3 | 212021111001001 |
4 | 233030013331 |
5 | 11131323204 |
6 | 1121050301 |
7 | 210101251 |
oct | 57140775 |
9 | 25244031 |
10 | 12370429 |
11 | 6a8a0a5 |
12 | 4186991 |
13 | 27417a6 |
14 | 1900261 |
15 | 11454a4 |
hex | bcc1fd |
12370429 has 2 divisors, whose sum is σ = 12370430. Its totient is φ = 12370428.
The previous prime is 12370409. The next prime is 12370433. The reversal of 12370429 is 92407321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12089529 + 280900 = 3477^2 + 530^2 .
It is a cyclic number.
It is not a de Polignac number, because 12370429 - 211 = 12368381 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 12370397 and 12370406.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12370409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185214 + 6185215.
It is an arithmetic number, because the mean of its divisors is an integer number (6185215).
Almost surely, 212370429 is an apocalyptic number.
It is an amenable number.
12370429 is a deficient number, since it is larger than the sum of its proper divisors (1).
12370429 is an equidigital number, since it uses as much as digits as its factorization.
12370429 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 12370429 is about 3517.1620662119. The cubic root of 12370429 is about 231.2747678366.
The spelling of 12370429 in words is "twelve million, three hundred seventy thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •