Search a number
-
+
113311210233 = 31319592591807
BaseRepresentation
bin110100110000111011…
…1111101101011111001
3101211110212000212220010
41221201313331223321
53324030132211413
6124015432252133
711120646252414
oct1514167755371
9354425025803
10113311210233
11440672513a1
1219b63841049
13a8ba5058c0
1456acc7ab7b
152e32b61dc3
hex1a61dfdaf9

113311210233 has 32 divisors (see below), whose sum is σ = 174169497600. Its totient is φ = 64940291136.

The previous prime is 113311210193. The next prime is 113311210241. The reversal of 113311210233 is 332012113311.

It is a happy number.

It is not a de Polignac number, because 113311210233 - 26 = 113311210169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113311210283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1252185 + ... + 1339622.

It is an arithmetic number, because the mean of its divisors is an integer number (5442796800).

Almost surely, 2113311210233 is an apocalyptic number.

113311210233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113311210233 is a deficient number, since it is larger than the sum of its proper divisors (60858287367).

113311210233 is a wasteful number, since it uses less digits than its factorization.

113311210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591901.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113311210233 its reverse (332012113311), we get a palindrome (445323323544).

The spelling of 113311210233 in words is "one hundred thirteen billion, three hundred eleven million, two hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 13 19 39 57 59 177 247 741 767 1121 2301 3363 14573 43719 2591807 7775421 33693491 49244333 101080473 147732999 152916613 458749839 640176329 1920528987 1987915969 2905415647 5963747907 8716246941 37770403411 113311210233