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13202132129 is a prime number
BaseRepresentation
bin11000100101110100…
…01000110010100001
31021002002010210121122
430102322020302201
5204014221212004
610022011302025
7645106162064
oct142272106241
937062123548
1013202132129
1156652942aa
12268544a915
131325224604
148d35448db
1552407ccbe
hex312e88ca1

13202132129 has 2 divisors, whose sum is σ = 13202132130. Its totient is φ = 13202132128.

The previous prime is 13202132117. The next prime is 13202132131. The reversal of 13202132129 is 92123120231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9385734400 + 3816397729 = 96880^2 + 61777^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202132129 - 228 = 12933696673 is a prime.

Together with 13202132131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13202132098 and 13202132107.

It is not a weakly prime, because it can be changed into another prime (13202134129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601066064 + 6601066065.

It is an arithmetic number, because the mean of its divisors is an integer number (6601066065).

Almost surely, 213202132129 is an apocalyptic number.

It is an amenable number.

13202132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202132129 is an equidigital number, since it uses as much as digits as its factorization.

13202132129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 13202132129 in words is "thirteen billion, two hundred two million, one hundred thirty-two thousand, one hundred twenty-nine".