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42230201 = 1327111987
BaseRepresentation
bin1010000100011…
…0000110111001
32221110111221112
42201012012321
541302331301
64105050105
71021644056
oct241060671
987414845
1042230201
11219241a2
1212186935
1389979b0
14587402d
153a929bb
hex28461b9

42230201 has 8 divisors (see below), whose sum is σ = 45650304. Its totient is φ = 38834640.

The previous prime is 42230191. The next prime is 42230207. The reversal of 42230201 is 10203224.

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

It is a de Polignac number, because none of the positive numbers 2k-42230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42230207) 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, 2471 + ... + 9516.

It is an arithmetic number, because the mean of its divisors is an integer number (5706288).

Almost surely, 242230201 is an apocalyptic number.

It is an amenable number.

42230201 is a deficient number, since it is larger than the sum of its proper divisors (3420103).

42230201 is a wasteful number, since it uses less digits than its factorization.

42230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42230201 is about 6498.4768215329. The cubic root of 42230201 is about 348.2365750551.

Adding to 42230201 its reverse (10203224), we get a palindrome (52433425).

The spelling of 42230201 in words is "forty-two million, two hundred thirty thousand, two hundred one".

Divisors: 1 13 271 3523 11987 155831 3248477 42230201