Search a number
-
+
11313102331 = 179449140761
BaseRepresentation
bin10101000100101000…
…00011110111111011
31002012102121010220001
422202110003313323
5141132123233311
65110331013431
7550230532426
oct124224036773
932172533801
1011313102331
114885a51253
12223889a277
1310b3a620bb
147946d49bd
154632da4c1
hex2a2503dfb

11313102331 has 8 divisors (see below), whose sum is σ = 11401722000. Its totient is φ = 11224765440.

The previous prime is 11313102287. The next prime is 11313102343. The reversal of 11313102331 is 13320131311.

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 11313102331 - 221 = 11311005179 is a prime.

It is a super-2 number, since 2×113131023312 (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 = 11313102299 and 11313102308.

It is not an unprimeable number, because it can be changed into a prime (11313102631) 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, 9991 + ... + 150751.

It is an arithmetic number, because the mean of its divisors is an integer number (1425215250).

Almost surely, 211313102331 is an apocalyptic number.

11313102331 is a deficient number, since it is larger than the sum of its proper divisors (88619669).

11313102331 is a wasteful number, since it uses less digits than its factorization.

11313102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141389.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11313102331 its reverse (13320131311), we get a palindrome (24633233642).

The spelling of 11313102331 in words is "eleven billion, three hundred thirteen million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 179 449 80371 140761 25196219 63201689 11313102331