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13212002323 = 132935045099
BaseRepresentation
bin11000100110111111…
…10010100000010011
31021002202201020222101
430103133302200103
5204024233033243
610023003021231
7645256111132
oct142337624023
937082636871
1013212002323
11566a915993
12268880a817
13132729c070
148d4993919
15524d7c54d
hex3137f2813

13212002323 has 8 divisors (see below), whose sum is σ = 14718942000. Its totient is φ = 11775152928.

The previous prime is 13212002311. The next prime is 13212002329. The reversal of 13212002323 is 32320021231.

13212002323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13212002323 - 233 = 4622067731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13212002323.

It is not an unprimeable number, because it can be changed into a prime (13212002329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17522173 + ... + 17522926.

It is an arithmetic number, because the mean of its divisors is an integer number (1839867750).

Almost surely, 213212002323 is an apocalyptic number.

13212002323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13212002323 is a deficient number, since it is larger than the sum of its proper divisors (1506939677).

13212002323 is a wasteful number, since it uses less digits than its factorization.

13212002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35045141.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13212002323 its reverse (32320021231), we get a palindrome (45532023554).

The spelling of 13212002323 in words is "thirteen billion, two hundred twelve million, two thousand, three hundred twenty-three".

Divisors: 1 13 29 377 35045099 455586287 1016307871 13212002323