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11301023 = 19975659
BaseRepresentation
bin101011000111…
…000010011111
3210021011002102
4223013002133
510343113043
61042115315
7165025406
oct53070237
923234072
1011301023
116419698
12394bb3b
132458ac6
14170263d
15ed36b8
hexac709f

11301023 has 4 divisors (see below), whose sum is σ = 11308680. Its totient is φ = 11293368.

The previous prime is 11301013. The next prime is 11301041. The reversal of 11301023 is 32010311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11301023 - 24 = 11301007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11300995 and 11301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301013) 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 3 ways as a sum of consecutive naturals, for example, 833 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (2827170).

Almost surely, 211301023 is an apocalyptic number.

11301023 is a deficient number, since it is larger than the sum of its proper divisors (7657).

11301023 is an equidigital number, since it uses as much as digits as its factorization.

11301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11301023 is about 3361.6994214236. The cubic root of 11301023 is about 224.4084742230.

Adding to 11301023 its reverse (32010311), we get a palindrome (43311334).

The spelling of 11301023 in words is "eleven million, three hundred one thousand, twenty-three".

Divisors: 1 1997 5659 11301023