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13136539017 = 372193599773
BaseRepresentation
bin11000011101111111…
…11010110110001001
31020220111201022210010
430032333322312021
5203400423222032
610011305342133
7643351511400
oct141677726611
936814638703
1013136539017
115631263218
122667497949
131314769914
148c894c637
1551d422ccc
hex30effad89

13136539017 has 48 divisors (see below), whose sum is σ = 20541340800. Its totient is φ = 7445587968.

The previous prime is 13136538973. The next prime is 13136539027. The reversal of 13136539017 is 71093563131.

It is not a de Polignac number, because 13136539017 - 211 = 13136536969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13136539027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16993843 + ... + 16994615.

It is an arithmetic number, because the mean of its divisors is an integer number (427944600).

Almost surely, 213136539017 is an apocalyptic number.

It is an amenable number.

13136539017 is a deficient number, since it is larger than the sum of its proper divisors (7404801783).

13136539017 is a wasteful number, since it uses less digits than its factorization.

13136539017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The spelling of 13136539017 in words is "thirteen billion, one hundred thirty-six million, five hundred thirty-nine thousand, seventeen".

Divisors: 1 3 7 21 49 147 193 579 599 773 1351 1797 2319 4053 4193 5411 9457 12579 16233 28371 29351 37877 88053 113631 115607 149189 346821 447567 463027 809249 1044323 1389081 2427747 3132969 3241189 5664743 7310261 9723567 16994229 21930783 22688323 68064969 89364211 268092633 625549477 1876648431 4378846339 13136539017