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42308201 = 1323141499
BaseRepresentation
bin1010000101100…
…1001001101001
32221121110221102
42201121021221
541312330301
64110451145
71022420345
oct241311151
987543842
1042308201
1121977861
1212203ab5
1389c4350
145894625
153aaab6b
hex2859269

42308201 has 8 divisors (see below), whose sum is σ = 47544000. Its totient is φ = 37355472.

The previous prime is 42308183. The next prime is 42308221. The reversal of 42308201 is 10280324.

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 42308201 - 26 = 42308137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42308221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70451 + ... + 71048.

It is an arithmetic number, because the mean of its divisors is an integer number (5943000).

Almost surely, 242308201 is an apocalyptic number.

It is an amenable number.

42308201 is a deficient number, since it is larger than the sum of its proper divisors (5235799).

42308201 is a wasteful number, since it uses less digits than its factorization.

42308201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141535.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 42308201 is about 6504.4754592511. The cubic root of 42308201 is about 348.4508430920.

Adding to 42308201 its reverse (10280324), we get a palindrome (52588525).

The spelling of 42308201 in words is "forty-two million, three hundred eight thousand, two hundred one".

Divisors: 1 13 23 299 141499 1839487 3254477 42308201