Base | Representation |
---|---|
bin | 1010100000101101100110… |
… | …00011010110100110011000 |
3 | 10000211200211221111102110101 |
4 | 11100112303003112212120 |
5 | 11012200412043123230 |
6 | 121054305533225144 |
7 | 4603642664646256 |
oct | 520266303264630 |
9 | 100750757442411 |
10 | 23114223020440 |
11 | 7401761343662 |
12 | 27138366321b4 |
13 | cb887b1b96a6 |
14 | 59ca3d1435d6 |
15 | 2a13c22ecaca |
hex | 1505b30d6998 |
23114223020440 has 128 divisors (see below), whose sum is σ = 55663209072000. Its totient is φ = 8618603868160.
The previous prime is 23114223020327. The next prime is 23114223020467. The reversal of 23114223020440 is 4402032241132.
It is a junction number, because it is equal to n+sod(n) for n = 23114223020399 and 23114223020408.
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, 5674500 + ... + 8855980.
It is an arithmetic number, because the mean of its divisors is an integer number (434868820875).
Almost surely, 223114223020440 is an apocalyptic number.
23114223020440 is a gapful number since it is divisible by the number (20) 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 23114223020440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27831604536000).
23114223020440 is an abundant number, since it is smaller than the sum of its proper divisors (32548986051560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23114223020440 is a wasteful number, since it uses less digits than its factorization.
23114223020440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3181717 (or 3181713 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 23114223020440 its reverse (4402032241132), we get a palindrome (27516255261572).
The spelling of 23114223020440 in words is "twenty-three trillion, one hundred fourteen billion, two hundred twenty-three million, twenty thousand, four hundred forty".
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