Search a number
-
+
1101230331 = 3735028449
BaseRepresentation
bin100000110100011…
…0111000011111011
32211202011022000120
41001220313003323
54223403332311
6301135104323
736201206025
oct10150670373
92752138016
101101230331
11515685713
122689720a3
131471c19a6
14a637d015
1566a2a706
hex41a370fb

1101230331 has 8 divisors (see below), whose sum is σ = 1488421200. Its totient is φ = 724096512.

The previous prime is 1101230327. The next prime is 1101230341. The reversal of 1101230331 is 1330321011.

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

It is not a de Polignac number, because 1101230331 - 22 = 1101230327 is a prime.

It is a super-2 number, since 2×11012303312 = 2425416483828739122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101230331.

It is not an unprimeable number, because it can be changed into a prime (1101230321) 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, 2514006 + ... + 2514443.

It is an arithmetic number, because the mean of its divisors is an integer number (186052650).

Almost surely, 21101230331 is an apocalyptic number.

1101230331 is a deficient number, since it is larger than the sum of its proper divisors (387190869).

1101230331 is an equidigital number, since it uses as much as digits as its factorization.

1101230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028525.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1101230331 is about 33184.7906577697. The cubic root of 1101230331 is about 1032.6648345511.

Adding to 1101230331 its reverse (1330321011), we get a palindrome (2431551342).

The spelling of 1101230331 in words is "one billion, one hundred one million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 73 219 5028449 15085347 367076777 1101230331