Base | Representation |
---|---|
bin | 10110010111110100… |
… | …11010101111011000 |
3 | 1011000001212012111120 |
4 | 23023322122233120 |
5 | 144044310221240 |
6 | 5303501525240 |
7 | 603434004462 |
oct | 131372325730 |
9 | 34001765446 |
10 | 12011023320 |
11 | 5103a0065a |
12 | 23b2573820 |
13 | 11955240ba |
14 | 81d28b132 |
15 | 4a46ebad0 |
hex | 2cbe9abd8 |
12011023320 has 64 divisors (see below), whose sum is σ = 36076320000. Its totient is φ = 3199095168.
The previous prime is 12011023303. The next prime is 12011023327. The reversal of 12011023320 is 2332011021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12011023320.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12011023327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41031 + ... + 160329.
It is an arithmetic number, because the mean of its divisors is an integer number (563692500).
Almost surely, 212011023320 is an apocalyptic number.
12011023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12011023320 is an abundant number, since it is smaller than the sum of its proper divisors (24065296680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12011023320 is a wasteful number, since it uses less digits than its factorization.
12011023320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120152 (or 120148 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12011023320 its reverse (2332011021), we get a palindrome (14343034341).
The spelling of 12011023320 in words is "twelve billion, eleven million, twenty-three thousand, three hundred twenty".
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