Base | Representation |
---|---|
bin | 1111110000000… |
… | …10010111000101 |
3 | 100012121220121210 |
4 | 13320002113011 |
5 | 232311131440 |
6 | 21040002033 |
7 | 3163042242 |
oct | 770022705 |
9 | 305556553 |
10 | 132130245 |
11 | 68647455 |
12 | 38300319 |
13 | 214b32a0 |
14 | 137965c9 |
15 | b8eea80 |
hex | 7e025c5 |
132130245 has 32 divisors (see below), whose sum is σ = 229122432. Its totient is φ = 64634112.
The previous prime is 132130241. The next prime is 132130247. The reversal of 132130245 is 542031231.
It is not a de Polignac number, because 132130245 - 22 = 132130241 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132130241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29707 + ... + 33863.
It is an arithmetic number, because the mean of its divisors is an integer number (7160076).
Almost surely, 2132130245 is an apocalyptic number.
132130245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
132130245 is a deficient number, since it is larger than the sum of its proper divisors (96992187).
132130245 is a wasteful number, since it uses less digits than its factorization.
132130245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4341.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 132130245 is about 11494.7920816342. The cubic root of 132130245 is about 509.3317468385.
Adding to 132130245 its reverse (542031231), we get a palindrome (674161476).
The spelling of 132130245 in words is "one hundred thirty-two million, one hundred thirty thousand, two hundred forty-five".
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