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13011323214 = 232168553869
BaseRepresentation
bin11000001111000100…
…10000100101001110
31020120210002200222210
430013202100211032
5203121344320324
65551033451250
7640301264631
oct140742204516
936523080883
1013011323214
11557760978a
122631570b26
1312c4837926
148b6075c18
1551243bd29
hex30789094e

13011323214 has 8 divisors (see below), whose sum is σ = 26022646440. Its totient is φ = 4337107736.

The previous prime is 13011323209. The next prime is 13011323257. The reversal of 13011323214 is 41232311031.

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

13011323214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084276929 + ... + 1084276940.

It is an arithmetic number, because the mean of its divisors is an integer number (3252830805).

Almost surely, 213011323214 is an apocalyptic number.

13011323214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011323214 is a wasteful number, since it uses less digits than its factorization.

13011323214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168553874.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13011323214 its reverse (41232311031), we get a palindrome (54243634245).

The spelling of 13011323214 in words is "thirteen billion, eleven million, three hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 2168553869 4337107738 6505661607 13011323214