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13202332313 = 48012749913
BaseRepresentation
bin11000100101110101…
…11001101010011001
31021002002111222012212
430102322321222121
5204014244113223
610022015444505
7645110654522
oct142272715231
937062458185
1013202332313
115665410745
122685526735
131325294771
148d3597849
155240bc278
hex312eb9a99

13202332313 has 4 divisors (see below), whose sum is σ = 13205087028. Its totient is φ = 13199577600.

The previous prime is 13202332301. The next prime is 13202332337. The reversal of 13202332313 is 31323320231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6617334409 + 6584997904 = 81347^2 + 81148^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202332313 - 220 = 13201283737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13202332813) 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, 1370156 + ... + 1379757.

It is an arithmetic number, because the mean of its divisors is an integer number (3301271757).

Almost surely, 213202332313 is an apocalyptic number.

It is an amenable number.

13202332313 is a deficient number, since it is larger than the sum of its proper divisors (2754715).

13202332313 is an equidigital number, since it uses as much as digits as its factorization.

13202332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754714.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13202332313 its reverse (31323320231), we get a palindrome (44525652544).

The spelling of 13202332313 in words is "thirteen billion, two hundred two million, three hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 4801 2749913 13202332313