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42204312201 = 3137102686891
BaseRepresentation
bin100111010011100100…
…101011001010001001
311000221021212012101010
4213103210223022021
51142413300442301
631215520514133
73022601506662
oct472344531211
9130837765333
1042204312201
1116998263467
12821a17b949
133c979638cc
14208524c369
1511702a65d6
hex9d392b289

42204312201 has 8 divisors (see below), whose sum is σ = 56683164384. Its totient is φ = 27930834080.

The previous prime is 42204312091. The next prime is 42204312203. The reversal of 42204312201 is 10221340224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42204312201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42204312203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51343035 + ... + 51343856.

It is an arithmetic number, because the mean of its divisors is an integer number (7085395548).

Almost surely, 242204312201 is an apocalyptic number.

It is an amenable number.

42204312201 is a deficient number, since it is larger than the sum of its proper divisors (14478852183).

42204312201 is a wasteful number, since it uses less digits than its factorization.

42204312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102687031.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42204312201 its reverse (10221340224), we get a palindrome (52425652425).

The spelling of 42204312201 in words is "forty-two billion, two hundred four million, three hundred twelve thousand, two hundred one".

Divisors: 1 3 137 411 102686891 308060673 14068104067 42204312201