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260232013 is a prime number
BaseRepresentation
bin11111000001011…
…01001101001101
3200010200011012201
433200231031031
51013104411023
641453401501
76306635626
oct1740551515
9603604181
10260232013
11123992188
1273199291
1341bb5a52
14267c0a4d
1517ca5bad
hexf82d34d

260232013 has 2 divisors, whose sum is σ = 260232014. Its totient is φ = 260232012.

The previous prime is 260231987. The next prime is 260232019. The reversal of 260232013 is 310232062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247968009 + 12264004 = 15747^2 + 3502^2 .

It is a cyclic number.

It is not a de Polignac number, because 260232013 - 25 = 260231981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260232019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130116006 + 130116007.

It is an arithmetic number, because the mean of its divisors is an integer number (130116007).

Almost surely, 2260232013 is an apocalyptic number.

It is an amenable number.

260232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

260232013 is an equidigital number, since it uses as much as digits as its factorization.

260232013 is an odious number, because the sum of its binary digits is odd.

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

The square root of 260232013 is about 16131.7083100334. The cubic root of 260232013 is about 638.4402226697.

Adding to 260232013 its reverse (310232062), we get a palindrome (570464075).

The spelling of 260232013 in words is "two hundred sixty million, two hundred thirty-two thousand, thirteen".