Base | Representation |
---|---|
bin | 100111100000101000… |
… | …000011011111101000 |
3 | 11001111112221001001212 |
4 | 213200220003133220 |
5 | 1143340331131440 |
6 | 31253342332252 |
7 | 3031201055363 |
oct | 474050033750 |
9 | 131445831055 |
10 | 42423302120 |
11 | 16a9a936871 |
12 | 827b58a088 |
13 | 4001139644 |
14 | 20a63750da |
15 | 1184612465 |
hex | 9e0a037e8 |
42423302120 has 32 divisors (see below), whose sum is σ = 101067280200. Its totient is φ = 15971125248.
The previous prime is 42423302107. The next prime is 42423302143. The reversal of 42423302120 is 2120332424.
It can be written as a sum of positive squares in 4 ways, for example, as 28812346564 + 13610955556 = 169742^2 + 116666^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31192925 + ... + 31194284.
Almost surely, 242423302120 is an apocalyptic number.
42423302120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42423302120 is an abundant number, since it is smaller than the sum of its proper divisors (58643978080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42423302120 is a wasteful number, since it uses less digits than its factorization.
42423302120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62387237 (or 62387233 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 42423302120 its reverse (2120332424), we get a palindrome (44543634544).
The spelling of 42423302120 in words is "forty-two billion, four hundred twenty-three million, three hundred two thousand, one hundred twenty".
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