Search a number
-
+
2204041231 = 72389131797
BaseRepresentation
bin1000001101011111…
…0000000000001111
312200121021220011201
42003113300000033
514003213304411
61002412130331
7105422020120
oct20327600017
95617256151
102204041231
11a3113a887
125161669a7
13291817c12
1416ca10047
15cd7693c1
hex835f000f

2204041231 has 8 divisors (see below), whose sum is σ = 2519977760. Its totient is φ = 1888373088.

The previous prime is 2204041219. The next prime is 2204041237. The reversal of 2204041231 is 1321404022.

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

It is not a de Polignac number, because 2204041231 - 29 = 2204040719 is a prime.

It is a super-2 number, since 2×22040412312 = 9715595495895990722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2204041199 and 2204041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204041237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49176 + ... + 82621.

It is an arithmetic number, because the mean of its divisors is an integer number (314997220).

Almost surely, 22204041231 is an apocalyptic number.

2204041231 is a deficient number, since it is larger than the sum of its proper divisors (315936529).

2204041231 is a wasteful number, since it uses less digits than its factorization.

2204041231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134193.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2204041231 is about 46947.2175000819. The cubic root of 2204041231 is about 1301.3873219226.

Adding to 2204041231 its reverse (1321404022), we get a palindrome (3525445253).

The spelling of 2204041231 in words is "two billion, two hundred four million, forty-one thousand, two hundred thirty-one".

Divisors: 1 7 2389 16723 131797 922579 314863033 2204041231