Base | Representation |
---|---|
bin | 11101110001101100011… |
… | …11100000101101010000 |
3 | 10121210211110012111012021 |
4 | 32320312033200231100 |
5 | 113230313214032430 |
6 | 2102002234141224 |
7 | 133626450440431 |
oct | 16706617405520 |
9 | 3553743174167 |
10 | 1023112252240 |
11 | 364999215101 |
12 | 146352281814 |
13 | 7562c69b240 |
14 | 37739bd5488 |
15 | 1b93084b07a |
hex | ee363e0b50 |
1023112252240 has 160 divisors (see below), whose sum is σ = 2647046578176. Its totient is φ = 365206026240.
The previous prime is 1023112252231. The next prime is 1023112252259. The reversal of 1023112252240 is 422522113201.
1023112252240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32643457 + ... + 32674783.
Almost surely, 21023112252240 is an apocalyptic number.
1023112252240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1023112252240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323523289088).
1023112252240 is an abundant number, since it is smaller than the sum of its proper divisors (1623934325936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023112252240 is a wasteful number, since it uses less digits than its factorization.
1023112252240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32397 (or 32391 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 1023112252240 its reverse (422522113201), we get a palindrome (1445634365441).
The spelling of 1023112252240 in words is "one trillion, twenty-three billion, one hundred twelve million, two hundred fifty-two thousand, two hundred forty".
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