Base | Representation |
---|---|
bin | 11101011101011010100… |
… | …00001010110011111001 |
3 | 10120202201122001112212012 |
4 | 32232231100022303321 |
5 | 113041013321332023 |
6 | 2053002001255305 |
7 | 133062566064401 |
oct | 16565520126371 |
9 | 3522648045765 |
10 | 1012224011513 |
11 | 36031107a750 |
12 | 144213934535 |
13 | 745b5973950 |
14 | 36dc5ad7801 |
15 | 1b4e49d5978 |
hex | ebad40acf9 |
1012224011513 has 32 divisors (see below), whose sum is σ = 1269748085760. Its totient is φ = 793592331840.
The previous prime is 1012224011507. The next prime is 1012224011581. The reversal of 1012224011513 is 3151104222101.
It is a de Polignac number, because none of the positive numbers 2k-1012224011513 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is not an unprimeable number, because it can be changed into a prime (1012224011503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3437183 + ... + 3720036.
It is an arithmetic number, because the mean of its divisors is an integer number (39679627680).
Almost surely, 21012224011513 is an apocalyptic number.
1012224011513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1012224011513 is a deficient number, since it is larger than the sum of its proper divisors (257524074247).
1012224011513 is a wasteful number, since it uses less digits than its factorization.
1012224011513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7157309.
The product of its (nonzero) digits is 480, while the sum is 23.
Adding to 1012224011513 its reverse (3151104222101), we get a palindrome (4163328233614).
The spelling of 1012224011513 in words is "one trillion, twelve billion, two hundred twenty-four million, eleven thousand, five hundred thirteen".
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