Base | Representation |
---|---|
bin | 111100010101010… |
… | …111001111110001 |
3 | 2121112200202220120 |
4 | 330111113033301 |
5 | 4033112430301 |
6 | 244235400453 |
7 | 34040561130 |
oct | 7425271761 |
9 | 2545622816 |
10 | 1012233201 |
11 | 47a419871 |
12 | 242bb3129 |
13 | 131931375 |
14 | 98613917 |
15 | 5dceae36 |
hex | 3c5573f1 |
1012233201 has 48 divisors (see below), whose sum is σ = 1599206400. Its totient is φ = 557837280.
The previous prime is 1012233191. The next prime is 1012233203. The reversal of 1012233201 is 1023322101.
It is not a de Polignac number, because 1012233201 - 214 = 1012216817 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012233203) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5086500 + ... + 5086698.
It is an arithmetic number, because the mean of its divisors is an integer number (33316800).
Almost surely, 21012233201 is an apocalyptic number.
It is an amenable number.
1012233201 is a deficient number, since it is larger than the sum of its proper divisors (586973199).
1012233201 is a wasteful number, since it uses less digits than its factorization.
1012233201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426 (or 383 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1012233201 is about 31815.6125353575. The cubic root of 1012233201 is about 1004.0612178484.
Adding to 1012233201 its reverse (1023322101), we get a palindrome (2035555302).
Subtracting 1012233201 from its reverse (1023322101), we obtain a square (11088900 = 33302).
The spelling of 1012233201 in words is "one billion, twelve million, two hundred thirty-three thousand, two hundred one".
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