Search a number
-
+
11312330 = 254992267
BaseRepresentation
bin101011001001…
…110011001010
3210021201121012
4223021303022
510343443310
61042243522
7165103361
oct53116312
923251535
1011312330
116427137
1239565a2
132460cb3
1417067d8
15ed6c05
hexac9cca

11312330 has 16 divisors (see below), whose sum is σ = 20412000. Its totient is φ = 4513872.

The previous prime is 11312281. The next prime is 11312333. The reversal of 11312330 is 3321311.

11312330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11312333) 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, 3857 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (1275750).

Almost surely, 211312330 is an apocalyptic number.

11312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312330 is a deficient number, since it is larger than the sum of its proper divisors (9099670).

11312330 is a wasteful number, since it uses less digits than its factorization.

11312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11312330 is about 3363.3807396725. The cubic root of 11312330 is about 224.4832916635.

Adding to 11312330 its reverse (3321311), we get a palindrome (14633641).

The spelling of 11312330 in words is "eleven million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 499 998 2267 2495 4534 4990 11335 22670 1131233 2262466 5656165 11312330