Base | Representation |
---|---|
bin | 110010111110… |
… | …111110001111 |
3 | 221011000112000 |
4 | 302332332033 |
5 | 11410141020 |
6 | 1154243343 |
7 | 221413260 |
oct | 62767617 |
9 | 27130460 |
10 | 13365135 |
11 | 75a9473 |
12 | 4586553 |
13 | 29cc484 |
14 | 1abc967 |
15 | 1290090 |
hex | cbef8f |
13365135 has 32 divisors (see below), whose sum is σ = 27156480. Its totient is φ = 6109344.
The previous prime is 13365133. The next prime is 13365167. The reversal of 13365135 is 53156331.
13365135 is a `hidden beast` number, since 1 + 3 + 3 + 651 + 3 + 5 = 666.
It is not a de Polignac number, because 13365135 - 21 = 13365133 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13365099 and 13365108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13365133) 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 31 ways as a sum of consecutive naturals, for example, 6127 + ... + 8016.
It is an arithmetic number, because the mean of its divisors is an integer number (848640).
Almost surely, 213365135 is an apocalyptic number.
13365135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13365135 is an abundant number, since it is smaller than the sum of its proper divisors (13791345).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13365135 is a wasteful number, since it uses less digits than its factorization.
13365135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14164 (or 14158 counting only the distinct ones).
The product of its digits is 4050, while the sum is 27.
The square root of 13365135 is about 3655.8357457632. The cubic root of 13365135 is about 237.3145958376.
The spelling of 13365135 in words is "thirteen million, three hundred sixty-five thousand, one hundred thirty-five".
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