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13203011132 = 2231110613353
BaseRepresentation
bin11000100101111010…
…11111011000111100
31021002010210110101022
430102331133120330
5204014432324012
610022042203312
7645116512553
oct142275373074
937063713338
1013203011132
115665834753
1226857b3538
13132547172c
148d36d2d9a
155241a3472
hex312f5f63c

13203011132 has 12 divisors (see below), whose sum is σ = 23179565136. Its totient is φ = 6580278240.

The previous prime is 13203011131. The next prime is 13203011147. The reversal of 13203011132 is 23111030231.

It is a self number, because there is not a number n which added to its sum of digits gives 13203011132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203011131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5305433 + ... + 5307920.

It is an arithmetic number, because the mean of its divisors is an integer number (1931630428).

Almost surely, 213203011132 is an apocalyptic number.

It is an amenable number.

13203011132 is a deficient number, since it is larger than the sum of its proper divisors (9976554004).

13203011132 is a wasteful number, since it uses less digits than its factorization.

13203011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613668 (or 10613666 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13203011132 its reverse (23111030231), we get a palindrome (36314041363).

The spelling of 13203011132 in words is "thirteen billion, two hundred three million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 311 622 1244 10613353 21226706 42453412 3300752783 6601505566 13203011132