Search a number
-
+
13011411 = 37288513
BaseRepresentation
bin110001101000…
…100111010011
3220111001022010
4301220213103
511312331121
61142514003
7215411100
oct61504723
926431263
1013011411
117387736
124435903
13290747a
141a29aa7
151220376
hexc689d3

13011411 has 12 divisors (see below), whose sum is σ = 20181192. Its totient is φ = 7435008.

The previous prime is 13011407. The next prime is 13011421. The reversal of 13011411 is 11411031.

13011411 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13011411 - 22 = 13011407 is a prime.

13011411 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13011421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44110 + ... + 44403.

It is an arithmetic number, because the mean of its divisors is an integer number (1681766).

Almost surely, 213011411 is an apocalyptic number.

13011411 is a deficient number, since it is larger than the sum of its proper divisors (7169781).

13011411 is an equidigital number, since it uses as much as digits as its factorization.

13011411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88530 (or 88523 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 13011411 is about 3607.1333493510. The cubic root of 13011411 is about 235.2022462937.

Adding to 13011411 its reverse (11411031), we get a palindrome (24422442).

The spelling of 13011411 in words is "thirteen million, eleven thousand, four hundred eleven".

Divisors: 1 3 7 21 49 147 88513 265539 619591 1858773 4337137 13011411