Base | Representation |
---|---|
bin | 1010100001100010000101… |
… | …00011010000100111100100 |
3 | 10000221101120200002001220000 |
4 | 11100301002203100213210 |
5 | 11013131113441031322 |
6 | 121115245534541300 |
7 | 4605661153065402 |
oct | 520610243204744 |
9 | 100841520061800 |
10 | 23142400330212 |
11 | 7412700735529 |
12 | 271919b067830 |
13 | cbb41ba78957 |
14 | 5a015348a472 |
15 | 2a1ec0dda3ac |
hex | 150c428d09e4 |
23142400330212 has 60 divisors (see below), whose sum is σ = 61227707147376. Its totient is φ = 7621192067760.
The previous prime is 23142400330207. The next prime is 23142400330213. The reversal of 23142400330212 is 21203300424132.
23142400330212 is a `hidden beast` number, since 2 + 3 + 1 + 42 + 400 + 3 + 3 + 0 + 212 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (23142400330213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 430257214 + ... + 430310997.
Almost surely, 223142400330212 is an apocalyptic number.
It is an amenable number.
23142400330212 is an abundant number, since it is smaller than the sum of its proper divisors (38085306817164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23142400330212 is a wasteful number, since it uses less digits than its factorization.
23142400330212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860568310 (or 860568299 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 23142400330212 its reverse (21203300424132), we get a palindrome (44345700754344).
The spelling of 23142400330212 in words is "twenty-three trillion, one hundred forty-two billion, four hundred million, three hundred thirty thousand, two hundred twelve".
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