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11012413 = 17647789
BaseRepresentation
bin101010000000…
…100100111101
3202201111012011
4222000210331
510304344123
61032011221
7162414106
oct52004475
922644164
1011012413
116241875
123830b11
132387629
1416693ad
15e77e0d
hexa8093d

11012413 has 4 divisors (see below), whose sum is σ = 11660220. Its totient is φ = 10364608.

The previous prime is 11012411. The next prime is 11012437. The reversal of 11012413 is 31421011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31421011 = 311013581.

It can be written as a sum of positive squares in 2 ways, for example, as 3378244 + 7634169 = 1838^2 + 2763^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012413 - 21 = 11012411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012393 and 11012402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012411) 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, 323878 + ... + 323911.

It is an arithmetic number, because the mean of its divisors is an integer number (2915055).

Almost surely, 211012413 is an apocalyptic number.

It is an amenable number.

11012413 is a deficient number, since it is larger than the sum of its proper divisors (647807).

11012413 is an equidigital number, since it uses as much as digits as its factorization.

11012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647806.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11012413 is about 3318.4955928854. The cubic root of 11012413 is about 222.4816329576.

Adding to 11012413 its reverse (31421011), we get a palindrome (42433424).

The spelling of 11012413 in words is "eleven million, twelve thousand, four hundred thirteen".

Divisors: 1 17 647789 11012413