Search a number
-
+
2133152233 = 7927001927
BaseRepresentation
bin111111100100101…
…0101000111101001
312111122220100202021
41333021111013221
513332041332413
6551400504441
7103601331502
oct17711250751
95448810667
102133152233
119a5121933
124b647b121
1327cc27874
14163439ba9
15c741518d
hex7f2551e9

2133152233 has 4 divisors (see below), whose sum is σ = 2160154240. Its totient is φ = 2106150228.

The previous prime is 2133152183. The next prime is 2133152239. The reversal of 2133152233 is 3322513312.

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-2133152233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133152198 and 2133152207.

It is not an unprimeable number, because it can be changed into a prime (2133152239) 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, 13500885 + ... + 13501042.

It is an arithmetic number, because the mean of its divisors is an integer number (540038560).

Almost surely, 22133152233 is an apocalyptic number.

It is an amenable number.

2133152233 is a deficient number, since it is larger than the sum of its proper divisors (27002007).

2133152233 is an equidigital number, since it uses as much as digits as its factorization.

2133152233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27002006.

The product of its digits is 3240, while the sum is 25.

The square root of 2133152233 is about 46186.0610249456. The cubic root of 2133152233 is about 1287.2827512664.

Adding to 2133152233 its reverse (3322513312), we get a palindrome (5455665545).

The spelling of 2133152233 in words is "two billion, one hundred thirty-three million, one hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 79 27001927 2133152233