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11303011301 = 80527140363
BaseRepresentation
bin10101000011011011…
…00100001111100101
31002011201121110121012
422201231210033211
5141122032330201
65105330432005
7550046003501
oct124155441745
932151543535
1011303011301
11488028975a
122235432605
1310b193ac8a
14793229301
154624955bb
hex2a1b643e5

11303011301 has 4 divisors (see below), whose sum is σ = 11303232192. Its totient is φ = 11302790412.

The previous prime is 11303011231. The next prime is 11303011309. The reversal of 11303011301 is 10311030311.

It is a happy number.

11303011301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10311030311 = 31332613881.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11303011301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303011309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10346 + ... + 150708.

It is an arithmetic number, because the mean of its divisors is an integer number (2825808048).

Almost surely, 211303011301 is an apocalyptic number.

It is an amenable number.

11303011301 is a deficient number, since it is larger than the sum of its proper divisors (220891).

11303011301 is an equidigital number, since it uses as much as digits as its factorization.

11303011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220890.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11303011301 its reverse (10311030311), we get a palindrome (21614041612).

The spelling of 11303011301 in words is "eleven billion, three hundred three million, eleven thousand, three hundred one".

Divisors: 1 80527 140363 11303011301