Base | Representation |
---|---|
bin | 1111110001101… |
… | …01101000000111 |
3 | 100020000120200001 |
4 | 13320311220013 |
5 | 232334341411 |
6 | 21044302131 |
7 | 3164605402 |
oct | 770655007 |
9 | 306016601 |
10 | 132340231 |
11 | 687801a1 |
12 | 383a1947 |
13 | 21557a3a |
14 | 1380cd39 |
15 | b941dc1 |
hex | 7e35a07 |
132340231 has 8 divisors (see below), whose sum is σ = 136074960. Its totient is φ = 128613888.
The previous prime is 132340211. The next prime is 132340259. The reversal of 132340231 is 132043231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 132340231 - 221 = 130243079 is a prime.
It is a super-2 number, since 2×1323402312 = 35027873482266722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 132340199 and 132340208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132340211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43560 + ... + 46498.
It is an arithmetic number, because the mean of its divisors is an integer number (17009370).
Almost surely, 2132340231 is an apocalyptic number.
132340231 is a deficient number, since it is larger than the sum of its proper divisors (3734729).
132340231 is a wasteful number, since it uses less digits than its factorization.
132340231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4193.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 132340231 is about 11503.9224180277. The cubic root of 132340231 is about 509.6014199645.
Adding to 132340231 its reverse (132043231), we get a palindrome (264383462).
The spelling of 132340231 in words is "one hundred thirty-two million, three hundred forty thousand, two hundred thirty-one".
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