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13221413414 = 211927764781
BaseRepresentation
bin11000101000000111…
…01100001000100110
31021010102102101120022
430110003230020212
5204034140212124
610023540435142
7645432105536
oct142403541046
937112371508
1013221413414
115675163650
12268b9a8ab2
131329215861
148d5d234c6
15525adac5e
hex3140ec226

13221413414 has 16 divisors (see below), whose sum is σ = 21637706256. Its totient is φ = 6008992800.

The previous prime is 13221413369. The next prime is 13221413419. The reversal of 13221413414 is 41431412231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221413419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171704 + ... + 236484.

It is an arithmetic number, because the mean of its divisors is an integer number (1352356641).

Almost surely, 213221413414 is an apocalyptic number.

13221413414 is a deficient number, since it is larger than the sum of its proper divisors (8416292842).

13221413414 is a wasteful number, since it uses less digits than its factorization.

13221413414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74071.

The product of its digits is 2304, while the sum is 26.

Adding to 13221413414 its reverse (41431412231), we get a palindrome (54652825645).

The spelling of 13221413414 in words is "thirteen billion, two hundred twenty-one million, four hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 11 22 9277 18554 64781 102047 129562 204094 712591 1425182 600973337 1201946674 6610706707 13221413414