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11210222013 = 33736740671
BaseRepresentation
bin10100111000010111…
…00110100110111101
31001221021000021121220
422130023212212331
5140424304101023
65052213543553
7544541213004
oct123413464675
931837007556
1011210222013
1148329727a1
12220a344bb9
131098650583
14784b93c3b
154592673e3
hex29c2e69bd

11210222013 has 4 divisors (see below), whose sum is σ = 14946962688. Its totient is φ = 7473481340.

The previous prime is 11210221999. The next prime is 11210222027. The reversal of 11210222013 is 31022201211.

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.

It is an interprime number because it is at equal distance from previous prime (11210221999) and next prime (11210222027).

It is a cyclic number.

It is not a de Polignac number, because 11210222013 - 224 = 11193444797 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11210221983 and 11210222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868370333 + ... + 1868370338.

It is an arithmetic number, because the mean of its divisors is an integer number (3736740672).

Almost surely, 211210222013 is an apocalyptic number.

It is an amenable number.

11210222013 is a deficient number, since it is larger than the sum of its proper divisors (3736740675).

11210222013 is an equidigital number, since it uses as much as digits as its factorization.

11210222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736740674.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11210222013 its reverse (31022201211), we get a palindrome (42232423224).

The spelling of 11210222013 in words is "eleven billion, two hundred ten million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 3736740671 11210222013