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11252013 = 310735053
BaseRepresentation
bin101010111011…
…000100101101
3210011122212020
4222323010231
510340031023
61041100353
7164432463
oct52730455
923148766
1011252013
116395893
1239276b9
13243c6c6
1416cc833
15ec3de3
hexabb12d

11252013 has 8 divisors (see below), whose sum is σ = 15143328. Its totient is φ = 7431024.

The previous prime is 11251979. The next prime is 11252023. The reversal of 11252013 is 31025211.

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

It is not a de Polignac number, because 11252013 - 212 = 11247917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11251983 and 11252001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17206 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (1892916).

Almost surely, 211252013 is an apocalyptic number.

It is an amenable number.

11252013 is a deficient number, since it is larger than the sum of its proper divisors (3891315).

11252013 is a wasteful number, since it uses less digits than its factorization.

11252013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35163.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11252013 is about 3354.4020331499. The cubic root of 11252013 is about 224.0836010756.

Adding to 11252013 its reverse (31025211), we get a palindrome (42277224).

It can be divided in two parts, 112 and 52013, that added together give a palindrome (52125).

The spelling of 11252013 in words is "eleven million, two hundred fifty-two thousand, thirteen".

Divisors: 1 3 107 321 35053 105159 3750671 11252013