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11132013 = 33899539
BaseRepresentation
bin101010011101…
…110001101101
3202221120020210
4222131301231
510322211023
61034333033
7163422564
oct52356155
922846223
1011132013
116313712
12388a179
1323c9bb9
14169abdb
15e9d593
hexa9dc6d

11132013 has 8 divisors (see below), whose sum is σ = 14882400. Its totient is φ = 7401488.

The previous prime is 11132003. The next prime is 11132029. The reversal of 11132013 is 31023111.

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 11132013 - 29 = 11131501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132003) 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, 3603 + ... + 5936.

It is an arithmetic number, because the mean of its divisors is an integer number (1860300).

Almost surely, 211132013 is an apocalyptic number.

It is an amenable number.

11132013 is a deficient number, since it is larger than the sum of its proper divisors (3750387).

11132013 is an equidigital number, since it uses as much as digits as its factorization.

11132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11132013 is about 3336.4671435517. The cubic root of 11132013 is about 223.2841531767.

Adding to 11132013 its reverse (31023111), we get a palindrome (42155124).

The spelling of 11132013 in words is "eleven million, one hundred thirty-two thousand, thirteen".

Divisors: 1 3 389 1167 9539 28617 3710671 11132013