Base | Representation |
---|---|
bin | 1111101001111… |
… | …01010101000010 |
3 | 100011002220120022 |
4 | 13310331111002 |
5 | 232104320302 |
6 | 21010413442 |
7 | 3153141323 |
oct | 764752502 |
9 | 304086508 |
10 | 131323202 |
11 | 6814607a |
12 | 37b91282 |
13 | 2128cb4a |
14 | 1362644a |
15 | b7e08a2 |
hex | 7d3d542 |
131323202 has 8 divisors (see below), whose sum is σ = 197408016. Its totient is φ = 65520532.
The previous prime is 131323189. The next prime is 131323253. The reversal of 131323202 is 202323131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69368 + ... + 71235.
It is an arithmetic number, because the mean of its divisors is an integer number (24676002).
Almost surely, 2131323202 is an apocalyptic number.
131323202 is a deficient number, since it is larger than the sum of its proper divisors (66084814).
131323202 is a wasteful number, since it uses less digits than its factorization.
131323202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141072.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 131323202 is about 11459.6335892558. The cubic root of 131323202 is about 508.2926398910.
Adding to 131323202 its reverse (202323131), we get a palindrome (333646333).
The spelling of 131323202 in words is "one hundred thirty-one million, three hundred twenty-three thousand, two hundred two".
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