Search a number
-
+
11033330131 = 37946163149
BaseRepresentation
bin10100100011010001…
…10100000111010011
31001110221011020120201
422101220310013103
5140044013031011
65022454320031
7540262521145
oct122150640723
931427136521
1011033330131
11475203325a
12217b059017
13106aac7315
147694a8c95
15448974cc1
hex291a341d3

11033330131 has 8 divisors (see below), whose sum is σ = 11086614000. Its totient is φ = 10980174240.

The previous prime is 11033330117. The next prime is 11033330137. The reversal of 11033330131 is 13103333011.

It is a happy number.

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 11033330131 - 217 = 11033199059 is a prime.

It is a super-2 number, since 2×110333301312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033330099 and 11033330108.

It is not an unprimeable number, because it can be changed into a prime (11033330137) 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, 143145 + ... + 206293.

It is an arithmetic number, because the mean of its divisors is an integer number (1385826750).

Almost surely, 211033330131 is an apocalyptic number.

11033330131 is a deficient number, since it is larger than the sum of its proper divisors (53283869).

11033330131 is an equidigital number, since it uses as much as digits as its factorization.

11033330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63989.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11033330131 its reverse (13103333011), we get a palindrome (24136663142).

The spelling of 11033330131 in words is "eleven billion, thirty-three million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 379 461 63149 174719 23933471 29111689 11033330131