Base | Representation |
---|---|
bin | 1010100001110110011001… |
… | …00010111010110110011100 |
3 | 10000222102201122221121111112 |
4 | 11100323030202322312130 |
5 | 11013320432142301302 |
6 | 121124252013041152 |
7 | 4606525330653440 |
oct | 520731442726634 |
9 | 100872648847445 |
10 | 23153305431452 |
11 | 7417297346499 |
12 | 271b3231861b8 |
13 | cbc469127691 |
14 | 5a08a98d6820 |
15 | 2a240d481552 |
hex | 150ecc8bad9c |
23153305431452 has 48 divisors (see below), whose sum is σ = 49360811136000. Its totient is φ = 9281595345984.
The previous prime is 23153305431409. The next prime is 23153305431481. The reversal of 23153305431452 is 25413450335132.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275408927 + ... + 275492982.
It is an arithmetic number, because the mean of its divisors is an integer number (1028350232000).
Almost surely, 223153305431452 is an apocalyptic number.
It is an amenable number.
23153305431452 is an abundant number, since it is smaller than the sum of its proper divisors (26207505704548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23153305431452 is a wasteful number, since it uses less digits than its factorization.
23153305431452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550902018 (or 550902016 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 41.
Adding to 23153305431452 its reverse (25413450335132), we get a palindrome (48566755766584).
The spelling of 23153305431452 in words is "twenty-three trillion, one hundred fifty-three billion, three hundred five million, four hundred thirty-one thousand, four hundred fifty-two".
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