Base | Representation |
---|---|
bin | 1111110010111… |
… | …11110111100111 |
3 | 100020100101000100 |
4 | 13321133313213 |
5 | 232410411010 |
6 | 21052115143 |
7 | 3166226010 |
oct | 771376747 |
9 | 306311010 |
10 | 132513255 |
11 | 68889196 |
12 | 38465ab3 |
13 | 215b8714 |
14 | 13856007 |
15 | b9782c0 |
hex | 7e5fde7 |
132513255 has 24 divisors (see below), whose sum is σ = 262503072. Its totient is φ = 60577344.
The previous prime is 132513253. The next prime is 132513259. The reversal of 132513255 is 552315231.
It is a happy number.
It is not a de Polignac number, because 132513255 - 21 = 132513253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132513253) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210024 + ... + 210653.
It is an arithmetic number, because the mean of its divisors is an integer number (10937628).
Almost surely, 2132513255 is an apocalyptic number.
132513255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
132513255 is a deficient number, since it is larger than the sum of its proper divisors (129989817).
132513255 is a wasteful number, since it uses less digits than its factorization.
132513255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420695 (or 420692 counting only the distinct ones).
The product of its digits is 4500, while the sum is 27.
The square root of 132513255 is about 11511.4401792304. The cubic root of 132513255 is about 509.8234106040.
Adding to 132513255 its reverse (552315231), we get a palindrome (684828486).
The spelling of 132513255 in words is "one hundred thirty-two million, five hundred thirteen thousand, two hundred fifty-five".
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