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42002430213 = 317823577063
BaseRepresentation
bin100111000111100010…
…100011100100000101
311000102012222112100110
4213013202203210011
51142010110231323
631143505503233
73014600523522
oct470742434405
9130365875313
1042002430213
11168a4305547
128182641b19
133c64b9ab03
1420664da149
15115c6c9793
hex9c78a3905

42002430213 has 8 divisors (see below), whose sum is σ = 59297548608. Its totient is φ = 26354465984.

The previous prime is 42002430167. The next prime is 42002430233. The reversal of 42002430213 is 31203420024.

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 42002430213 - 29 = 42002429701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42002430213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002430233) 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, 411788481 + ... + 411788582.

It is an arithmetic number, because the mean of its divisors is an integer number (7412193576).

Almost surely, 242002430213 is an apocalyptic number.

It is an amenable number.

42002430213 is a deficient number, since it is larger than the sum of its proper divisors (17295118395).

42002430213 is a wasteful number, since it uses less digits than its factorization.

42002430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823577083.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42002430213 its reverse (31203420024), we get a palindrome (73205850237).

The spelling of 42002430213 in words is "forty-two billion, two million, four hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 17 51 823577063 2470731189 14000810071 42002430213