Base | Representation |
---|---|
bin | 100111011011000100… |
… | …001110010011010000 |
3 | 11001021001101222100002 |
4 | 213123010032103100 |
5 | 1143142441214440 |
6 | 31240211145132 |
7 | 3025656155060 |
oct | 473304162320 |
9 | 131231358302 |
10 | 42330023120 |
11 | 16a52215990 |
12 | 82542a51a8 |
13 | 3cb7a0a078 |
14 | 2097c133a0 |
15 | 117b339115 |
hex | 9db10e4d0 |
42330023120 has 160 divisors (see below), whose sum is σ = 129920184576. Its totient is φ = 12417638400.
The previous prime is 42330023119. The next prime is 42330023143. The reversal of 42330023120 is 2132003324.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 42330023092 and 42330023101.
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, 97391 + ... + 306830.
Almost surely, 242330023120 is an apocalyptic number.
42330023120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42330023120 is an abundant number, since it is smaller than the sum of its proper divisors (87590161456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42330023120 is a wasteful number, since it uses less digits than its factorization.
42330023120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404269 (or 404263 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 42330023120 its reverse (2132003324), we get a palindrome (44462026444).
The spelling of 42330023120 in words is "forty-two billion, three hundred thirty million, twenty-three thousand, one hundred twenty".
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