Search a number
-
+
13123363 = 112351871
BaseRepresentation
bin110010000011…
…111100100011
3220200201212111
4302003330203
511324421423
61145140151
7216355351
oct62037443
926621774
1013123363
117453860
12448a657
132946406
141a587d1
15124360d
hexc83f23

13123363 has 8 divisors (see below), whose sum is σ = 14939136. Its totient is φ = 11411400.

The previous prime is 13123349. The next prime is 13123381. The reversal of 13123363 is 36332131.

13123363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123363 - 213 = 13115171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13123343) 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, 25683 + ... + 26188.

It is an arithmetic number, because the mean of its divisors is an integer number (1867392).

Almost surely, 213123363 is an apocalyptic number.

13123363 is a deficient number, since it is larger than the sum of its proper divisors (1815773).

13123363 is a wasteful number, since it uses less digits than its factorization.

13123363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51905.

The product of its digits is 972, while the sum is 22.

The square root of 13123363 is about 3622.6182520382. The cubic root of 13123363 is about 235.8748917953.

Adding to 13123363 its reverse (36332131), we get a palindrome (49455494).

The spelling of 13123363 in words is "thirteen million, one hundred twenty-three thousand, three hundred sixty-three".

Divisors: 1 11 23 253 51871 570581 1193033 13123363