Base | Representation |
---|---|
bin | 101010001011000… |
… | …1011101111101100 |
3 | 10122121202121012201 |
4 | 1110112023233230 |
5 | 10344231221140 |
6 | 352230311244 |
7 | 50032110055 |
oct | 12426135754 |
9 | 3577677181 |
10 | 1415101420 |
11 | 666873707 |
12 | 335ab8524 |
13 | 197238325 |
14 | d5d2372c |
15 | 8437949a |
hex | 5458bbec |
1415101420 has 24 divisors (see below), whose sum is σ = 3146520384. Its totient is φ = 532743936.
The previous prime is 1415101417. The next prime is 1415101451. The reversal of 1415101420 is 241015141.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080692 + ... + 2081371.
It is an arithmetic number, because the mean of its divisors is an integer number (131105016).
Almost surely, 21415101420 is an apocalyptic number.
1415101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1415101420 is an abundant number, since it is smaller than the sum of its proper divisors (1731418964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1415101420 is a wasteful number, since it uses less digits than its factorization.
1415101420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4162089 (or 4162087 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 1415101420 is about 37617.8338025995. The cubic root of 1415101420 is about 1122.6968968580.
Adding to 1415101420 its reverse (241015141), we get a palindrome (1656116561).
The spelling of 1415101420 in words is "one billion, four hundred fifteen million, one hundred one thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •