Search a number
-
+
2401004231 = 17711989233
BaseRepresentation
bin1000111100011100…
…0110101011000111
320012022220122121122
42033013012223013
514404124113411
61034125504155
7113333125223
oct21707065307
96168818548
102401004231
11102233901a
1257011205b
132c357aa82
1418ac41783
15e0bc39db
hex8f1c6ac7

2401004231 has 8 divisors (see below), whose sum is σ = 2578047264. Its totient is φ = 2227939840.

The previous prime is 2401004227. The next prime is 2401004267. The reversal of 2401004231 is 1324001042.

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 2401004231 - 22 = 2401004227 is a prime.

It is a super-2 number, since 2×24010042312 = 11529642634559802722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401009231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993410 + ... + 995823.

It is an arithmetic number, because the mean of its divisors is an integer number (322255908).

Almost surely, 22401004231 is an apocalyptic number.

2401004231 is a deficient number, since it is larger than the sum of its proper divisors (177043033).

2401004231 is a wasteful number, since it uses less digits than its factorization.

2401004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989321.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2401004231 is about 49000.0431734504. The cubic root of 2401004231 is about 1339.0526144914.

Adding to 2401004231 its reverse (1324001042), we get a palindrome (3725005273).

The spelling of 2401004231 in words is "two billion, four hundred one million, four thousand, two hundred thirty-one".

Divisors: 1 17 71 1207 1989233 33816961 141235543 2401004231