Base | Representation |
---|---|
bin | 11000111000110001… |
… | …11111010001010001 |
3 | 1021111011111000122222 |
4 | 30130120333101101 |
5 | 204330432331140 |
6 | 10045453110425 |
7 | 652050310160 |
oct | 143430772121 |
9 | 37434430588 |
10 | 13361214545 |
11 | 573706a278 |
12 | 270a788415 |
13 | 134c183513 |
14 | 90a7153d7 |
15 | 5330035b5 |
hex | 31c63f451 |
13361214545 has 16 divisors (see below), whose sum is σ = 18336684288. Its totient is φ = 9155609280.
The previous prime is 13361214541. The next prime is 13361214547. The reversal of 13361214545 is 54541216331.
13361214545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13361214545 - 22 = 13361214541 is a prime.
It is a super-3 number, since 3×133612145453 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13361214541) 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 15 ways as a sum of consecutive naturals, for example, 81266 + ... + 182555.
It is an arithmetic number, because the mean of its divisors is an integer number (1146042768).
Almost surely, 213361214545 is an apocalyptic number.
It is an amenable number.
13361214545 is a deficient number, since it is larger than the sum of its proper divisors (4975469743).
13361214545 is a wasteful number, since it uses less digits than its factorization.
13361214545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265280.
The product of its digits is 43200, while the sum is 35.
The spelling of 13361214545 in words is "thirteen billion, three hundred sixty-one million, two hundred fourteen thousand, five hundred forty-five".
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