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11012357 = 83132679
BaseRepresentation
bin101010000000…
…100100000101
3202201111010002
4222000210011
510304343412
61032011045
7162413666
oct52004405
922644102
1011012357
116241824
123830a85
1323875b5
14166936d
15e77dc2
hexa80905

11012357 has 4 divisors (see below), whose sum is σ = 11145120. Its totient is φ = 10879596.

The previous prime is 11012341. The next prime is 11012369. The reversal of 11012357 is 75321011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11012357 - 24 = 11012341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66257 + ... + 66422.

It is an arithmetic number, because the mean of its divisors is an integer number (2786280).

Almost surely, 211012357 is an apocalyptic number.

It is an amenable number.

11012357 is a deficient number, since it is larger than the sum of its proper divisors (132763).

11012357 is an equidigital number, since it uses as much as digits as its factorization.

11012357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132762.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11012357 is about 3318.4871553164. The cubic root of 11012357 is about 222.4812558380.

Adding to 11012357 its reverse (75321011), we get a palindrome (86333368).

The spelling of 11012357 in words is "eleven million, twelve thousand, three hundred fifty-seven".

Divisors: 1 83 132679 11012357