Base | Representation |
---|---|
bin | 10110110001011010… |
… | …10011110010101011 |
3 | 1011120000210102220210 |
4 | 23120231103302223 |
5 | 200014234101140 |
6 | 5341050552203 |
7 | 611651441253 |
oct | 133055236253 |
9 | 34500712823 |
10 | 12225690795 |
11 | 52040a149a |
12 | 2452438663 |
13 | 11cab45586 |
14 | 83d9aa963 |
15 | 4b84a1d80 |
hex | 2d8b53cab |
12225690795 has 16 divisors (see below), whose sum is σ = 19623608352. Its totient is φ = 6499534080.
The previous prime is 12225690787. The next prime is 12225690839. The reversal of 12225690795 is 59709652221.
It is a happy number.
It is not a de Polignac number, because 12225690795 - 23 = 12225690787 is a prime.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 1297296 + ... + 1306685.
It is an arithmetic number, because the mean of its divisors is an integer number (1226475522).
Almost surely, 212225690795 is an apocalyptic number.
12225690795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12225690795 is a deficient number, since it is larger than the sum of its proper divisors (7397917557).
12225690795 is a wasteful number, since it uses less digits than its factorization.
12225690795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2604302.
The product of its (nonzero) digits is 680400, while the sum is 48.
The spelling of 12225690795 in words is "twelve billion, two hundred twenty-five million, six hundred ninety thousand, seven hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •