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13529181014 = 231218212597
BaseRepresentation
bin11001001100110011…
…01110101101010110
31021220212112121100022
430212121232231112
5210201432243024
610114253145142
7656160066266
oct144631565526
937825477308
1013529181014
115812962a38
122756a8b1b2
131377c0306b
14924b597a6
15542b3135e
hex32666eb56

13529181014 has 8 divisors (see below), whose sum is σ = 20948409408. Its totient is φ = 6546377880.

The previous prime is 13529181011. The next prime is 13529181041. The reversal of 13529181014 is 41018192531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13529181011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109106237 + ... + 109106360.

It is an arithmetic number, because the mean of its divisors is an integer number (2618551176).

Almost surely, 213529181014 is an apocalyptic number.

13529181014 is a deficient number, since it is larger than the sum of its proper divisors (7419228394).

13529181014 is a wasteful number, since it uses less digits than its factorization.

13529181014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218212630.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 13529181014 in words is "thirteen billion, five hundred twenty-nine million, one hundred eighty-one thousand, fourteen".

Divisors: 1 2 31 62 218212597 436425194 6764590507 13529181014