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232240301 = 474941283
BaseRepresentation
bin11011101011110…
…11010010101101
3121012000000210122
431311323102231
5433423142201
635013414325
75520003266
oct1565732255
9535000718
10232240301
1110a103637
126593a3a5
1339164bc7
1422bb596d
15155c6e1b
hexdd7b4ad

232240301 has 4 divisors (see below), whose sum is σ = 237181632. Its totient is φ = 227298972.

The previous prime is 232240289. The next prime is 232240303. The reversal of 232240301 is 103042232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232240301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232240301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232240303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470595 + ... + 2470688.

It is an arithmetic number, because the mean of its divisors is an integer number (59295408).

Almost surely, 2232240301 is an apocalyptic number.

It is an amenable number.

232240301 is a deficient number, since it is larger than the sum of its proper divisors (4941331).

232240301 is an equidigital number, since it uses as much as digits as its factorization.

232240301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941330.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 232240301 is about 15239.4324369381. The cubic root of 232240301 is about 614.6754415892.

Adding to 232240301 its reverse (103042232), we get a palindrome (335282533).

The spelling of 232240301 in words is "two hundred thirty-two million, two hundred forty thousand, three hundred one".

Divisors: 1 47 4941283 232240301