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13222131133 = 471072629177
BaseRepresentation
bin11000101000001100…
…11011010110111101
31021010110202212002111
430110012123112331
5204034331144013
610024004054021
7645441155161
oct142406332675
937113685074
1013222131133
115675603902
122690094311
131329407443
148d606cca1
15525bcd73d
hex31419b5bd

13222131133 has 8 divisors (see below), whose sum is σ = 13629658752. Its totient is φ = 12819862176.

The previous prime is 13222131121. The next prime is 13222131137. The reversal of 13222131133 is 33113122231.

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

It is a cyclic number.

It is not a de Polignac number, because 13222131133 - 213 = 13222122941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222131137) 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, 1309560 + ... + 1319617.

It is an arithmetic number, because the mean of its divisors is an integer number (1703707344).

Almost surely, 213222131133 is an apocalyptic number.

It is an amenable number.

13222131133 is a deficient number, since it is larger than the sum of its proper divisors (407527619).

13222131133 is a wasteful number, since it uses less digits than its factorization.

13222131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629331.

The product of its digits is 648, while the sum is 22.

Adding to 13222131133 its reverse (33113122231), we get a palindrome (46335253364).

The spelling of 13222131133 in words is "thirteen billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 47 107 5029 2629177 123571319 281321939 13222131133