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11003210201 = 13183993971
BaseRepresentation
bin10100011111101011…
…11010100111011001
31001101211110222210202
422033311322213121
5140013310211301
65015500551545
7536445513014
oct121765724731
931354428722
1011003210201
114737030755
122170b525b5
1310647ac889
147654a837b
15445ec566b
hex28fd7a9d9

11003210201 has 4 divisors (see below), whose sum is σ = 11087204304. Its totient is φ = 10919216100.

The previous prime is 11003210173. The next prime is 11003210261. The reversal of 11003210201 is 10201230011.

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: 10201230011 = 71457318573.

It is a cyclic number.

It is not a de Polignac number, because 11003210201 - 230 = 9929468377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003210261) 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, 41996855 + ... + 41997116.

It is an arithmetic number, because the mean of its divisors is an integer number (2771801076).

Almost surely, 211003210201 is an apocalyptic number.

It is an amenable number.

11003210201 is a deficient number, since it is larger than the sum of its proper divisors (83994103).

11003210201 is an equidigital number, since it uses as much as digits as its factorization.

11003210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83994102.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11003210201 its reverse (10201230011), we get a palindrome (21204440212).

The spelling of 11003210201 in words is "eleven billion, three million, two hundred ten thousand, two hundred one".

Divisors: 1 131 83993971 11003210201