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13302103261 is a prime number
BaseRepresentation
bin11000110001101110…
…11111110011011101
31021100001020212020011
430120313133303131
5204220314301021
610035542123221
7650432004106
oct143067376335
937301225204
1013302103261
115706766077
1226b2a20511
13133cb57c25
149029293ad
1552cc28de1
hex318ddfcdd

13302103261 has 2 divisors, whose sum is σ = 13302103262. Its totient is φ = 13302103260.

The previous prime is 13302103253. The next prime is 13302103267. The reversal of 13302103261 is 16230120331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10038837636 + 3263265625 = 100194^2 + 57125^2 .

It is a cyclic number.

It is not a de Polignac number, because 13302103261 - 23 = 13302103253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13302103267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651051630 + 6651051631.

It is an arithmetic number, because the mean of its divisors is an integer number (6651051631).

Almost surely, 213302103261 is an apocalyptic number.

It is an amenable number.

13302103261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13302103261 is an equidigital number, since it uses as much as digits as its factorization.

13302103261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13302103261 its reverse (16230120331), we get a palindrome (29532223592).

The spelling of 13302103261 in words is "thirteen billion, three hundred two million, one hundred three thousand, two hundred sixty-one".