Base | Representation |
---|---|
bin | 1010100001110110011100… |
… | …00001111000001010101110 |
3 | 10000222102210101210021212000 |
4 | 11100323032001320022232 |
5 | 11013321010030333032 |
6 | 121124254302353130 |
7 | 4606526052361044 |
oct | 520731601701256 |
9 | 100872711707760 |
10 | 23153330324142 |
11 | 74172aa3a8767 |
12 | 271b32b58b7a6 |
13 | cbc471331a95 |
14 | 5a08acd36394 |
15 | 2a241074be7c |
hex | 150ece0782ae |
23153330324142 has 64 divisors (see below), whose sum is σ = 52446865374720. Its totient is φ = 7569650188800.
The previous prime is 23153330324123. The next prime is 23153330324143. The reversal of 23153330324142 is 24142303335132.
23153330324142 is a `hidden beast` number, since 2 + 3 + 153 + 330 + 32 + 4 + 142 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 23153330324097 and 23153330324106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23153330324143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14904984 + ... + 16384907.
It is an arithmetic number, because the mean of its divisors is an integer number (819482271480).
Almost surely, 223153330324142 is an apocalyptic number.
23153330324142 is an abundant number, since it is smaller than the sum of its proper divisors (29293535050578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23153330324142 is a wasteful number, since it uses less digits than its factorization.
23153330324142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31290166 (or 31290160 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 36.
Adding to 23153330324142 its reverse (24142303335132), we get a palindrome (47295633659274).
The spelling of 23153330324142 in words is "twenty-three trillion, one hundred fifty-three billion, three hundred thirty million, three hundred twenty-four thousand, one hundred forty-two".
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