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13520554039 is a prime number
BaseRepresentation
bin11001001011110001…
…10100100000110111
31021220021022022100201
430211320310200313
5210142230212124
610113344221331
7656023545616
oct144570644067
937807268321
1013520554039
115809000403
12275400a847
1313761a2445
1492395187d
15541eca144
hex325e34837

13520554039 has 2 divisors, whose sum is σ = 13520554040. Its totient is φ = 13520554038.

The previous prime is 13520554013. The next prime is 13520554049. The reversal of 13520554039 is 93045502531.

13520554039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13520554039 - 213 = 13520545847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13520553989 and 13520554007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13520554049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6760277019 + 6760277020.

It is an arithmetic number, because the mean of its divisors is an integer number (6760277020).

Almost surely, 213520554039 is an apocalyptic number.

13520554039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13520554039 is an equidigital number, since it uses as much as digits as its factorization.

13520554039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 13520554039 in words is "thirteen billion, five hundred twenty million, five hundred fifty-four thousand, thirty-nine".