Base | Representation |
---|---|
bin | 1010100100001101010100… |
… | …00011110001110011111000 |
3 | 10001021011212111021012112212 |
4 | 11102012222003301303320 |
5 | 11021132402243034430 |
6 | 121225412052554252 |
7 | 4615424246551016 |
oct | 522065203616370 |
9 | 101234774235485 |
10 | 23234331221240 |
11 | 7448696290627 |
12 | 2732b76622988 |
13 | cc6cac9291a9 |
14 | 5a47949b38b6 |
15 | 2a45a1a27b95 |
hex | 1521aa0f1cf8 |
23234331221240 has 64 divisors (see below), whose sum is σ = 55782496864800. Its totient is φ = 8683977848832.
The previous prime is 23234331221219. The next prime is 23234331221243. The reversal of 23234331221240 is 4212213343232.
23234331221240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 23234331221197 and 23234331221206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23234331221243) 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, 209338277 + ... + 209449236.
Almost surely, 223234331221240 is an apocalyptic number.
23234331221240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23234331221240 is an abundant number, since it is smaller than the sum of its proper divisors (32548165643560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23234331221240 is a wasteful number, since it uses less digits than its factorization.
23234331221240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418787616 (or 418787612 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 23234331221240 its reverse (4212213343232), we get a palindrome (27446544564472).
The spelling of 23234331221240 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred forty".
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