Base | Representation |
---|---|
bin | 100111001001011000… |
… | …011110001111110111 |
3 | 11000111101010222120101 |
4 | 213021120132033313 |
5 | 1142041013411211 |
6 | 31150532214531 |
7 | 3015424335634 |
oct | 471130361767 |
9 | 130441128511 |
10 | 42033341431 |
11 | 1690a7a8604 |
12 | 8190a6a447 |
13 | 3c6b401783 |
14 | 206a66518b |
15 | 11602835c1 |
hex | 9c961e3f7 |
42033341431 has 8 divisors (see below), whose sum is σ = 42905785104. Its totient is φ = 41166813120.
The previous prime is 42033341429. The next prime is 42033341437. The reversal of 42033341431 is 13414333024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42033341431 - 21 = 42033341429 is a prime.
It is a super-2 number, since 2×420333414312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42033341431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42033341437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464481 + ... + 1492906.
It is an arithmetic number, because the mean of its divisors is an integer number (5363223138).
Almost surely, 242033341431 is an apocalyptic number.
42033341431 is a deficient number, since it is larger than the sum of its proper divisors (872443673).
42033341431 is a wasteful number, since it uses less digits than its factorization.
42033341431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2957681.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 42033341431 its reverse (13414333024), we get a palindrome (55447674455).
The spelling of 42033341431 in words is "forty-two billion, thirty-three million, three hundred forty-one thousand, four hundred thirty-one".
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