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13304430132 = 22372361791429
BaseRepresentation
bin11000110010000000…
…10111111000110100
31021100012122002002120
430121000113320310
5204221413231012
610040104035540
7650460535020
oct143100277064
937305562076
1013304430132
115708005304
1226b3762bb0
131340491086
14902d73380
1552d03858c
hex319017e34

13304430132 has 192 divisors, whose sum is σ = 38130892800. Its totient is φ = 3528645120.

The previous prime is 13304430089. The next prime is 13304430133. The reversal of 13304430132 is 23103440331.

It is a super-2 number, since 2×133044301322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304430133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9309594 + ... + 9311022.

It is an arithmetic number, because the mean of its divisors is an integer number (198598400).

Almost surely, 213304430132 is an apocalyptic number.

13304430132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13304430132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19065446400).

13304430132 is an abundant number, since it is smaller than the sum of its proper divisors (24826462668).

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

13304430132 is a wasteful number, since it uses less digits than its factorization.

13304430132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13304430132 its reverse (23103440331), we get a palindrome (36407870463).

The spelling of 13304430132 in words is "thirteen billion, three hundred four million, four hundred thirty thousand, one hundred thirty-two".