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13334261 is a prime number
BaseRepresentation
bin110010110111…
…011011110101
3221002110011112
4302313123311
511403144021
61153444405
7221224253
oct62673365
927073145
1013334261
117588256
124570705
1329bb3c5
141ab15d3
151285d5b
hexcb76f5

13334261 has 2 divisors, whose sum is σ = 13334262. Its totient is φ = 13334260.

The previous prime is 13334249. The next prime is 13334263. The reversal of 13334261 is 16243331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 1562500 = 3431^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334261 - 26 = 13334197 is a prime.

It is a super-2 number, since 2×133342612 = 355605032832242, which contains 22 as substring.

Together with 13334263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13334263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6667130 + 6667131.

It is an arithmetic number, because the mean of its divisors is an integer number (6667131).

Almost surely, 213334261 is an apocalyptic number.

It is an amenable number.

13334261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13334261 is an equidigital number, since it uses as much as digits as its factorization.

13334261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 13334261 is about 3651.6107404815. The cubic root of 13334261 is about 237.1317195241.

Adding to 13334261 its reverse (16243331), we get a palindrome (29577592).

The spelling of 13334261 in words is "thirteen million, three hundred thirty-four thousand, two hundred sixty-one".