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13133045532501 = 328330782769247
BaseRepresentation
bin1011111100011100011010…
…0000111000011101010101
31201111111200112010212002100
42333013012200320131111
53210132434124020001
643533123212032313
72523555053101266
oct277070640703525
951444615125070
1013133045532501
114203769909534
121581332462699
137435967c728b
143358ddb8a96d
1517b949a85586
hexbf1c6838755

13133045532501 has 48 divisors (see below), whose sum is σ = 19284612931584. Its totient is φ = 8611152252192.

The previous prime is 13133045532491. The next prime is 13133045532517. The reversal of 13133045532501 is 10523554033131.

13133045532501 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 30 + 45 + 532 + 50 + 1 = 666.

It is not a de Polignac number, because 13133045532501 - 213 = 13133045524309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133045537501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189620460 + ... + 189689706.

It is an arithmetic number, because the mean of its divisors is an integer number (401762769408).

Almost surely, 213133045532501 is an apocalyptic number.

It is an amenable number.

13133045532501 is a deficient number, since it is larger than the sum of its proper divisors (6151567399083).

13133045532501 is a wasteful number, since it uses less digits than its factorization.

13133045532501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70470 (or 70467 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 13133045532501 its reverse (10523554033131), we get a palindrome (23656599565632).

The spelling of 13133045532501 in words is "thirteen trillion, one hundred thirty-three billion, forty-five million, five hundred thirty-two thousand, five hundred one".

Divisors: 1 3 9 83 249 307 747 827 921 2481 2763 7443 25481 68641 69247 76443 205923 207741 229329 253889 617769 623223 761667 2285001 5747501 17242503 21072787 21258829 51727509 57267269 63218361 63776487 171801807 189655083 191329461 515405421 1764482807 4753183327 5293448421 14259549981 15880345263 17581051583 42778649943 52743154749 158229464247 1459227281389 4377681844167 13133045532501