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13545577145 = 523911335211
BaseRepresentation
bin11001001110110000…
…10001101010111001
31021222000101121121102
430213120101222321
5210220131432040
610120040421145
7656446335362
oct144730215271
937860347542
1013545577145
115821141661
1227604777b5
13137b424009
14926dc6b69
155442be515
hex327611ab9

13545577145 has 8 divisors (see below), whose sum is σ = 16322705280. Its totient is φ = 10791119920.

The previous prime is 13545577141. The next prime is 13545577219. The reversal of 13545577145 is 54177554531.

13545577145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13545577145 - 22 = 13545577141 is a prime.

It is a super-2 number, since 2×135455771452 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13545577145.

It is not an unprimeable number, because it can be changed into a prime (13545577141) 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 in 7 ways as a sum of consecutive naturals, for example, 5666411 + ... + 5668800.

It is an arithmetic number, because the mean of its divisors is an integer number (2040338160).

Almost surely, 213545577145 is an apocalyptic number.

It is an amenable number.

13545577145 is a deficient number, since it is larger than the sum of its proper divisors (2777128135).

13545577145 is a wasteful number, since it uses less digits than its factorization.

13545577145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335455.

The product of its digits is 1470000, while the sum is 47.

The spelling of 13545577145 in words is "thirteen billion, five hundred forty-five million, five hundred seventy-seven thousand, one hundred forty-five".

Divisors: 1 5 239 1195 11335211 56676055 2709115429 13545577145