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11303122301 = 12789000963
BaseRepresentation
bin10101000011011011…
…11111010101111101
31002011201211002212022
422201231333111331
5141122044403201
65105333045525
7550046645222
oct124155772575
932151732768
1011303122301
114880355099
1222354868a5
1310b1979663
14793257949
154624b841b
hex2a1b7f57d

11303122301 has 4 divisors (see below), whose sum is σ = 11392123392. Its totient is φ = 11214121212.

The previous prime is 11303122297. The next prime is 11303122309. The reversal of 11303122301 is 10322130311.

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: 10322130311 = 61169215251.

It is a cyclic number.

It is not a de Polignac number, because 11303122301 - 22 = 11303122297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11303122301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303122309) 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, 44500355 + ... + 44500608.

It is an arithmetic number, because the mean of its divisors is an integer number (2848030848).

Almost surely, 211303122301 is an apocalyptic number.

It is an amenable number.

11303122301 is a deficient number, since it is larger than the sum of its proper divisors (89001091).

11303122301 is an equidigital number, since it uses as much as digits as its factorization.

11303122301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89001090.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11303122301 its reverse (10322130311), we get a palindrome (21625252612).

The spelling of 11303122301 in words is "eleven billion, three hundred three million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 127 89000963 11303122301