Base | Representation |
---|---|
bin | 10011000111001111110000… |
… | …10101101101101010111100 |
3 | 12111211001212100001210002001 |
4 | 21203213320111231222330 |
5 | 21002111300341324040 |
6 | 225220301542112044 |
7 | 11565412011340246 |
oct | 1143477025555274 |
9 | 174731770053061 |
10 | 42030421433020 |
11 | 12435002193839 |
12 | 486993b11b624 |
13 | 1a5b5b45cac77 |
14 | a543d7357096 |
15 | 4cd49381c59a |
hex | 2639f856dabc |
42030421433020 has 24 divisors (see below), whose sum is σ = 88958876235264. Its totient is φ = 16679789292096.
The previous prime is 42030421433009. The next prime is 42030421433047. The reversal of 42030421433020 is 2033412403024.
It is a self number, because there is not a number n which added to its sum of digits gives 42030421433020.
It is a congruent number.
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, 8273702467 + ... + 8273707546.
It is an arithmetic number, because the mean of its divisors is an integer number (3706619843136).
Almost surely, 242030421433020 is an apocalyptic number.
It is an amenable number.
42030421433020 is an abundant number, since it is smaller than the sum of its proper divisors (46928454802244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42030421433020 is a wasteful number, since it uses less digits than its factorization.
42030421433020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16547410149 (or 16547410147 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 42030421433020 its reverse (2033412403024), we get a palindrome (44063833836044).
The spelling of 42030421433020 in words is "forty-two trillion, thirty billion, four hundred twenty-one million, four hundred thirty-three thousand, twenty".
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