Base | Representation |
---|---|
bin | 101010010110111… |
… | …0000110110000111 |
3 | 10200001101122022211 |
4 | 1110231300312013 |
5 | 10402322021240 |
6 | 353011004251 |
7 | 50135463220 |
oct | 12455606607 |
9 | 3601348284 |
10 | 1421282695 |
11 | 66a3057a8 |
12 | 337b99687 |
13 | 1985c09a1 |
14 | d6a92247 |
15 | 84b9abea |
hex | 54b70d87 |
1421282695 has 16 divisors (see below), whose sum is σ = 1957939200. Its totient is φ = 970218144.
The previous prime is 1421282689. The next prime is 1421282713. The reversal of 1421282695 is 5962821241.
It is a happy number.
It is not a de Polignac number, because 1421282695 - 29 = 1421282183 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83245 + ... + 98854.
It is an arithmetic number, because the mean of its divisors is an integer number (122371200).
Almost surely, 21421282695 is an apocalyptic number.
1421282695 is a deficient number, since it is larger than the sum of its proper divisors (536656505).
1421282695 is a wasteful number, since it uses less digits than its factorization.
1421282695 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182334.
The product of its digits is 69120, while the sum is 40.
The square root of 1421282695 is about 37699.9031165864. The cubic root of 1421282695 is about 1124.3291987855.
The spelling of 1421282695 in words is "one billion, four hundred twenty-one million, two hundred eighty-two thousand, six hundred ninety-five".
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