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11314151 = 16696779
BaseRepresentation
bin101011001010…
…001111100111
3210021211002122
4223022033213
510344023101
61042300155
7165111602
oct53121747
923254078
1011314151
116428542
12395765b
132461a84
141707339
15ed751b
hexaca3e7

11314151 has 4 divisors (see below), whose sum is σ = 11322600. Its totient is φ = 11305704.

The previous prime is 11314133. The next prime is 11314157. The reversal of 11314151 is 15141311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15141311 = 101314947.

It is a cyclic number.

It is not a de Polignac number, because 11314151 - 26 = 11314087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (2830650).

Almost surely, 211314151 is an apocalyptic number.

11314151 is a deficient number, since it is larger than the sum of its proper divisors (8449).

11314151 is an equidigital number, since it uses as much as digits as its factorization.

11314151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448.

The product of its digits is 60, while the sum is 17.

The square root of 11314151 is about 3363.6514385412. The cubic root of 11314151 is about 224.4953364011.

Adding to 11314151 its reverse (15141311), we get a palindrome (26455462).

The spelling of 11314151 in words is "eleven million, three hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 1669 6779 11314151