Search a number
-
+
11213130233 = 471132111303
BaseRepresentation
bin10100111000101101…
…01100100111111001
31001221110111000221202
422130112230213321
5140431030131413
65052400143545
7544605014534
oct123426544771
931843430852
1011213130233
114834579788
12220b307bb5
13109912b206
1478530da1b
1545963de58
hex29c5ac9f9

11213130233 has 8 divisors (see below), whose sum is σ = 11553055488. Its totient is φ = 10877427904.

The previous prime is 11213130209. The next prime is 11213130239. The reversal of 11213130233 is 33203131211.

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 11213130233 - 210 = 11213129209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213130239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050341 + ... + 1060962.

It is an arithmetic number, because the mean of its divisors is an integer number (1444131936).

Almost surely, 211213130233 is an apocalyptic number.

It is an amenable number.

11213130233 is a deficient number, since it is larger than the sum of its proper divisors (339925255).

11213130233 is a wasteful number, since it uses less digits than its factorization.

11213130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111463.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11213130233 its reverse (33203131211), we get a palindrome (44416261444).

The spelling of 11213130233 in words is "eleven billion, two hundred thirteen million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 47 113 5311 2111303 99231241 238577239 11213130233