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11300023 = 71614289
BaseRepresentation
bin101011000110…
…110010110111
3210021002201101
4223012302313
510343100043
61042110531
7165022450
oct53066267
923232641
1011300023
116418969
12394b447
132458507
141702127
15ed324d
hexac6cb7

11300023 has 4 divisors (see below), whose sum is σ = 12914320. Its totient is φ = 9685728.

The previous prime is 11300017. The next prime is 11300057. The reversal of 11300023 is 32000311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11300023 - 29 = 11299511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11299982 and 11300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300083) 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, 807138 + ... + 807151.

It is an arithmetic number, because the mean of its divisors is an integer number (3228580).

Almost surely, 211300023 is an apocalyptic number.

11300023 is a deficient number, since it is larger than the sum of its proper divisors (1614297).

11300023 is an equidigital number, since it uses as much as digits as its factorization.

11300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614296.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 11300023 is about 3361.5506838363. The cubic root of 11300023 is about 224.4018549080.

Adding to 11300023 its reverse (32000311), we get a palindrome (43300334).

The spelling of 11300023 in words is "eleven million, three hundred thousand, twenty-three".

Divisors: 1 7 1614289 11300023