Search a number
-
+
42203010405 = 352813534027
BaseRepresentation
bin100111010011011111…
…101101010101100101
311000221012102001122110
4213103133231111211
51142412432313110
631215432551233
73022554445443
oct472337552545
9130835361573
1042203010405
11169975543a6
128219852519
133c975c920a
142084dcdb93
1511700eaa20
hex9d37ed565

42203010405 has 8 divisors (see below), whose sum is σ = 67524816672. Its totient is φ = 22508272208.

The previous prime is 42203010389. The next prime is 42203010407. The reversal of 42203010405 is 50401030224.

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 42203010405 - 24 = 42203010389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203010407) 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, 1406766999 + ... + 1406767028.

It is an arithmetic number, because the mean of its divisors is an integer number (8440602084).

Almost surely, 242203010405 is an apocalyptic number.

It is an amenable number.

42203010405 is a deficient number, since it is larger than the sum of its proper divisors (25321806267).

42203010405 is a wasteful number, since it uses less digits than its factorization.

42203010405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813534035.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 42203010405 its reverse (50401030224), we get a palindrome (92604040629).

The spelling of 42203010405 in words is "forty-two billion, two hundred three million, ten thousand, four hundred five".

Divisors: 1 3 5 15 2813534027 8440602081 14067670135 42203010405