Search a number
-
+
11401032233 = 88611286653
BaseRepresentation
bin10101001111000110…
…11111001000101001
31002102120001110001002
422213203133020221
5141322131012413
65123151404345
7552346114013
oct124743371051
932376043032
1011401032233
114920649298
1222622236b5
1310c903aa26
147a22631b3
1546ada8958
hex2a78df229

11401032233 has 4 divisors (see below), whose sum is σ = 11402327748. Its totient is φ = 11399736720.

The previous prime is 11401032163. The next prime is 11401032263. The reversal of 11401032233 is 33223010411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33223010411 = 56958388419.

It can be written as a sum of positive squares in 2 ways, for example, as 6552416809 + 4848615424 = 80947^2 + 69632^2 .

It is a cyclic number.

It is not a de Polignac number, because 11401032233 - 28 = 11401031977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11401032263) 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, 634466 + ... + 652187.

It is an arithmetic number, because the mean of its divisors is an integer number (2850581937).

Almost surely, 211401032233 is an apocalyptic number.

It is an amenable number.

11401032233 is a deficient number, since it is larger than the sum of its proper divisors (1295515).

11401032233 is an equidigital number, since it uses as much as digits as its factorization.

11401032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295514.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11401032233 its reverse (33223010411), we get a palindrome (44624042644).

The spelling of 11401032233 in words is "eleven billion, four hundred one million, thirty-two thousand, two hundred thirty-three".

Divisors: 1 8861 1286653 11401032233