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11314340221 = 47701934297
BaseRepresentation
bin10101000100110001…
…10010000101111101
31002012111221000221211
422202120302011331
5141132432341341
65110413324421
7550244206432
oct124230620575
932174830854
1011314340221
1148867172a8
122239196711
1310b40a6692
14794937b89
15463482181
hex2a263217d

11314340221 has 8 divisors (see below), whose sum is σ = 11557054080. Its totient is φ = 11071709088.

The previous prime is 11314340173. The next prime is 11314340239. The reversal of 11314340221 is 12204341311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11314340221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11314340192 and 11314340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314310221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312745 + ... + 347041.

It is an arithmetic number, because the mean of its divisors is an integer number (1444631760).

Almost surely, 211314340221 is an apocalyptic number.

It is an amenable number.

11314340221 is a deficient number, since it is larger than the sum of its proper divisors (242713859).

11314340221 is an equidigital number, since it uses as much as digits as its factorization.

11314340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41363.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11314340221 its reverse (12204341311), we get a palindrome (23518681532).

The spelling of 11314340221 in words is "eleven billion, three hundred fourteen million, three hundred forty thousand, two hundred twenty-one".

Divisors: 1 47 7019 34297 329893 1611959 240730643 11314340221