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13202302132 = 225741574913
BaseRepresentation
bin11000100101110101…
…10010010010110100
31021002002110102211001
430102322302102310
5204014242132012
610022015053044
7645110500525
oct142272622264
937062412731
1013202302132
11566539aaa8
122685511184
131325283ac6
148d358a84c
155240b3357
hex312eb24b4

13202302132 has 12 divisors (see below), whose sum is σ = 23108093316. Its totient is φ = 6599989760.

The previous prime is 13202302121. The next prime is 13202302177. The reversal of 13202302132 is 23120320231.

It can be written as a sum of positive squares in 2 ways, for example, as 9930919716 + 3271382416 = 99654^2 + 57196^2 .

It is a super-2 number, since 2×132023021322 (a number of 21 digits) contains 22 as substring.

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, 264493 + ... + 310420.

It is an arithmetic number, because the mean of its divisors is an integer number (1925674443).

Almost surely, 213202302132 is an apocalyptic number.

It is an amenable number.

13202302132 is a deficient number, since it is larger than the sum of its proper divisors (9905791184).

13202302132 is a wasteful number, since it uses less digits than its factorization.

13202302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580658 (or 580656 counting only the distinct ones).

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

Adding to 13202302132 its reverse (23120320231), we get a palindrome (36322622363).

The spelling of 13202302132 in words is "thirteen billion, two hundred two million, three hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 5741 11482 22964 574913 1149826 2299652 3300575533 6601151066 13202302132