Base | Representation |
---|---|
bin | 101011001110000… |
… | …0111101010101111 |
3 | 10202001211101220010 |
4 | 1112130013222233 |
5 | 10432223241030 |
6 | 355523024303 |
7 | 50636412240 |
oct | 12634075257 |
9 | 3661741803 |
10 | 1450212015 |
11 | 68467482a |
12 | 34580b093 |
13 | 1a15ac525 |
14 | da862cc7 |
15 | 874b26b0 |
hex | 56707aaf |
1450212015 has 32 divisors (see below), whose sum is σ = 2653249536. Its totient is φ = 662595840.
The previous prime is 1450211969. The next prime is 1450212037. The reversal of 1450212015 is 5102120541.
It is not a de Polignac number, because 1450212015 - 28 = 1450211759 is a prime.
It is a super-2 number, since 2×14502120152 = 4206229776900720450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1450211982 and 1450212000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354019 + ... + 358091.
It is an arithmetic number, because the mean of its divisors is an integer number (82914048).
Almost surely, 21450212015 is an apocalyptic number.
1450212015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1450212015 is a deficient number, since it is larger than the sum of its proper divisors (1203037521).
1450212015 is a wasteful number, since it uses less digits than its factorization.
1450212015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7479.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 1450212015 is about 38081.6493209000. The cubic root of 1450212015 is about 1131.9063586610.
Adding to 1450212015 its reverse (5102120541), we get a palindrome (6552332556).
The spelling of 1450212015 in words is "one billion, four hundred fifty million, two hundred twelve thousand, fifteen".
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