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30240201 = 361165247
BaseRepresentation
bin111001101011…
…0110111001001
32002220100202110
41303112313021
530220141301
63000052533
7515015565
oct163266711
962810673
1030240201
1116084a02
12a164149
13635a414
1440326a5
1529c50d6
hex1cd6dc9

30240201 has 8 divisors (see below), whose sum is σ = 40981504. Its totient is φ = 19829520.

The previous prime is 30240187. The next prime is 30240209. The reversal of 30240201 is 10204203.

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

It is not a de Polignac number, because 30240201 - 25 = 30240169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30240209) 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, 82441 + ... + 82806.

It is an arithmetic number, because the mean of its divisors is an integer number (5122688).

Almost surely, 230240201 is an apocalyptic number.

It is an amenable number.

30240201 is a deficient number, since it is larger than the sum of its proper divisors (10741303).

30240201 is a wasteful number, since it uses less digits than its factorization.

30240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165311.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30240201 is about 5499.1091096649. The cubic root of 30240201 is about 311.5503363816.

Adding to 30240201 its reverse (10204203), we get a palindrome (40444404).

The spelling of 30240201 in words is "thirty million, two hundred forty thousand, two hundred one".

Divisors: 1 3 61 183 165247 495741 10080067 30240201