Base | Representation |
---|---|
bin | 111100010101101… |
… | …111001000000100 |
3 | 2121112212202002012 |
4 | 330111233020010 |
5 | 4033124043022 |
6 | 244241433352 |
7 | 34041446240 |
oct | 7425571004 |
9 | 2545782065 |
10 | 1012331012 |
11 | 47a486300 |
12 | 24303b858 |
13 | 131966a44 |
14 | 9863b420 |
15 | 5dd19de2 |
hex | 3c56f204 |
1012331012 has 36 divisors (see below), whose sum is σ = 2225462400. Its totient is φ = 394413360.
The previous prime is 1012330961. The next prime is 1012331081. The reversal of 1012331012 is 2101332101.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146012 + ... + 152787.
It is an arithmetic number, because the mean of its divisors is an integer number (61818400).
Almost surely, 21012331012 is an apocalyptic number.
It is an amenable number.
1012331012 is an abundant number, since it is smaller than the sum of its proper divisors (1213131388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012331012 is a wasteful number, since it uses less digits than its factorization.
1012331012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298832 (or 298819 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1012331012 is about 31817.1496523494. The cubic root of 1012331012 is about 1004.0935572568.
Adding to 1012331012 its reverse (2101332101), we get a palindrome (3113663113).
The spelling of 1012331012 in words is "one billion, twelve million, three hundred thirty-one thousand, twelve".
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