Base | Representation |
---|---|
bin | 1010100001110100110000… |
… | …10111111101011100001010 |
3 | 10000222100110122221100210200 |
4 | 11100322120113331130022 |
5 | 11013312134104040432 |
6 | 121124025104353030 |
7 | 4606464542066661 |
oct | 520723027753412 |
9 | 100870418840720 |
10 | 23152430143242 |
11 | 7416988262504 |
12 | 271b11a015776 |
13 | cbc3599a3c6a |
14 | 5a082556ddd8 |
15 | 2a23ab6d6a7c |
hex | 150e985fd70a |
23152430143242 has 96 divisors (see below), whose sum is σ = 50984338114944. Its totient is φ = 7592244912000.
The previous prime is 23152430143223. The next prime is 23152430143243. The reversal of 23152430143242 is 24234103425132.
23152430143242 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 24 + 301 + 4 + 324 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 23152430143197 and 23152430143206.
It is not an unprimeable number, because it can be changed into a prime (23152430143243) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 1034456892 + ... + 1034479272.
It is an arithmetic number, because the mean of its divisors is an integer number (531086855364).
Almost surely, 223152430143242 is an apocalyptic number.
23152430143242 is an abundant number, since it is smaller than the sum of its proper divisors (27831907971702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23152430143242 is a wasteful number, since it uses less digits than its factorization.
23152430143242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26204 (or 26201 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 36.
Adding to 23152430143242 its reverse (24234103425132), we get a palindrome (47386533568374).
The spelling of 23152430143242 in words is "twenty-three trillion, one hundred fifty-two billion, four hundred thirty million, one hundred forty-three thousand, two hundred forty-two".
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