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13545013106 = 233012051653
BaseRepresentation
bin11001001110101100…
…00111111101110010
31021221222022221220002
430213112013331302
5210220010404411
610120020350002
7656441466062
oct144726077562
937858287802
1013545013106
115820896909
122760245302
13137b287371
14926cbb3a2
1554420c33b
hex327587f72

13545013106 has 8 divisors (see below), whose sum is σ = 20323684524. Its totient is φ = 6770451600.

The previous prime is 13545013103. The next prime is 13545013127. The reversal of 13545013106 is 60131054531.

It can be written as a sum of positive squares in 2 ways, for example, as 13353882481 + 191130625 = 115559^2 + 13825^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13545013103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019225 + ... + 1032428.

Almost surely, 213545013106 is an apocalyptic number.

13545013106 is a deficient number, since it is larger than the sum of its proper divisors (6778671418).

13545013106 is a wasteful number, since it uses less digits than its factorization.

13545013106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054956.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 13545013106 its reverse (60131054531), we get a palindrome (73676067637).

The spelling of 13545013106 in words is "thirteen billion, five hundred forty-five million, thirteen thousand, one hundred six".

Divisors: 1 2 3301 6602 2051653 4103306 6772506553 13545013106