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13013030333 is a prime number
BaseRepresentation
bin11000001111010001…
…10001010110111101
31020120220022102201102
430013220301112331
5203122313432313
65551134222445
7640321634642
oct140750612675
936526272642
1013013030333
115578575326
122632054a25
1312c4cb4964
148b639bdc9
15512677a58
hex307a315bd

13013030333 has 2 divisors, whose sum is σ = 13013030334. Its totient is φ = 13013030332.

The previous prime is 13013030323. The next prime is 13013030353. The reversal of 13013030333 is 33303031031.

It is an a-pointer prime, because the next prime (13013030353) can be obtained adding 13013030333 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9663283204 + 3349747129 = 98302^2 + 57877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13013030333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013030323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506515166 + 6506515167.

It is an arithmetic number, because the mean of its divisors is an integer number (6506515167).

Almost surely, 213013030333 is an apocalyptic number.

It is an amenable number.

13013030333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013030333 is an equidigital number, since it uses as much as digits as its factorization.

13013030333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 13013030333 its reverse (33303031031), we get a palindrome (46316061364).

The spelling of 13013030333 in words is "thirteen billion, thirteen million, thirty thousand, three hundred thirty-three".