Base | Representation |
---|---|
bin | 111100010101000… |
… | …011000000100001 |
3 | 2121112112120012100 |
4 | 330111003000201 |
5 | 4033102302210 |
6 | 244233521013 |
7 | 34040064345 |
oct | 7425030041 |
9 | 2545476170 |
10 | 1012150305 |
11 | 47a372561 |
12 | 242b73169 |
13 | 13190270a |
14 | 985d1625 |
15 | 5dcd15c0 |
hex | 3c543021 |
1012150305 has 24 divisors (see below), whose sum is σ = 1830673728. Its totient is φ = 516342816.
The previous prime is 1012150289. The next prime is 1012150319. The reversal of 1012150305 is 5030512101.
It is not a de Polignac number, because 1012150305 - 24 = 1012150289 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487927 + ... + 489996.
It is an arithmetic number, because the mean of its divisors is an integer number (76278072).
Almost surely, 21012150305 is an apocalyptic number.
1012150305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1012150305 is a deficient number, since it is larger than the sum of its proper divisors (818523423).
1012150305 is a wasteful number, since it uses less digits than its factorization.
1012150305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 977957 (or 977954 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 1012150305 is about 31814.3097520597. The cubic root of 1012150305 is about 1004.0338081794.
Adding to 1012150305 its reverse (5030512101), we get a palindrome (6042662406).
The spelling of 1012150305 in words is "one billion, twelve million, one hundred fifty thousand, three hundred five".
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