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13013053541 is a prime number
BaseRepresentation
bin11000001111010001…
…10111000001100101
31020120220100121112222
430013220313001211
5203122320203131
65551134522125
7640322062415
oct140750670145
936526317488
1013013053541
115578590804
122632066345
1312c4cc23a7
148b63a6645
1551267e87b
hex307a37065

13013053541 has 2 divisors, whose sum is σ = 13013053542. Its totient is φ = 13013053540.

The previous prime is 13013053523. The next prime is 13013053633. The reversal of 13013053541 is 14535031031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7759848100 + 5253205441 = 88090^2 + 72479^2 .

It is an emirp because it is prime and its reverse (14535031031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13013053541 - 26 = 13013053477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13013053541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13013053741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506526770 + 6506526771.

It is an arithmetic number, because the mean of its divisors is an integer number (6506526771).

Almost surely, 213013053541 is an apocalyptic number.

It is an amenable number.

13013053541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013053541 is an equidigital number, since it uses as much as digits as its factorization.

13013053541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13013053541 its reverse (14535031031), we get a palindrome (27548084572).

The spelling of 13013053541 in words is "thirteen billion, thirteen million, fifty-three thousand, five hundred forty-one".