Base | Representation |
---|---|
bin | 1111110000000… |
… | …10101010110111 |
3 | 100012121222100200 |
4 | 13320002222313 |
5 | 232311202021 |
6 | 21040011543 |
7 | 3163046031 |
oct | 770025267 |
9 | 305558320 |
10 | 132131511 |
11 | 686483a6 |
12 | 38300bb3 |
13 | 214b3a35 |
14 | 13796c51 |
15 | b900126 |
hex | 7e02ab7 |
132131511 has 12 divisors (see below), whose sum is σ = 197438280. Its totient is φ = 85050000.
The previous prime is 132131509. The next prime is 132131513. The reversal of 132131511 is 115131231.
It is an interprime number because it is at equal distance from previous prime (132131509) and next prime (132131513).
It is not a de Polignac number, because 132131511 - 21 = 132131509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132131513) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252865 + ... + 253386.
It is an arithmetic number, because the mean of its divisors is an integer number (16453190).
Almost surely, 2132131511 is an apocalyptic number.
132131511 is a deficient number, since it is larger than the sum of its proper divisors (65306769).
132131511 is a wasteful number, since it uses less digits than its factorization.
132131511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506286 (or 506283 counting only the distinct ones).
The product of its digits is 90, while the sum is 18.
The square root of 132131511 is about 11494.8471499190. The cubic root of 132131511 is about 509.3333735464. Note that the first 4 decimals are identical.
Adding to 132131511 its reverse (115131231), we get a palindrome (247262742).
The spelling of 132131511 in words is "one hundred thirty-two million, one hundred thirty-one thousand, five hundred eleven".
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