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40330201 = 237124697
BaseRepresentation
bin1001100111011…
…0001111011001
32210212222122011
42121312033121
540311031301
64000225521
7666541522
oct231661731
983788564
1040330201
112084674a
121160b2a1
138480c32
1454db849
153819a51
hex26763d9

40330201 has 8 divisors (see below), whose sum is σ = 42678144. Its totient is φ = 38031840.

The previous prime is 40330193. The next prime is 40330207. The reversal of 40330201 is 10203304.

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 40330201 - 23 = 40330193 is a prime.

It is a super-2 number, since 2×403302012 = 3253050225400802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40330207) 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, 10716 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (5334768).

Almost surely, 240330201 is an apocalyptic number.

It is an amenable number.

40330201 is a deficient number, since it is larger than the sum of its proper divisors (2347943).

40330201 is a wasteful number, since it uses less digits than its factorization.

40330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24791.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40330201 is about 6350.6063490032. The cubic root of 40330201 is about 342.9336712685.

Adding to 40330201 its reverse (10203304), we get a palindrome (50533505).

The spelling of 40330201 in words is "forty million, three hundred thirty thousand, two hundred one".

Divisors: 1 23 71 1633 24697 568031 1753487 40330201