Base | Representation |
---|---|
bin | 1111101010111… |
… | …10011110111110 |
3 | 100011100210212002 |
4 | 13311132132332 |
5 | 232123142011 |
6 | 21013342302 |
7 | 3154245260 |
oct | 765363676 |
9 | 304323762 |
10 | 131459006 |
11 | 68229108 |
12 | 38037992 |
13 | 213098c3 |
14 | 1365db30 |
15 | b81ac3b |
hex | 7d5e7be |
131459006 has 8 divisors (see below), whose sum is σ = 225358320. Its totient is φ = 56339568.
The previous prime is 131458981. The next prime is 131459051. The reversal of 131459006 is 600954131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 131459006.
It is a congruent number.
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, 4694951 + ... + 4694978.
It is an arithmetic number, because the mean of its divisors is an integer number (28169790).
Almost surely, 2131459006 is an apocalyptic number.
131459006 is a deficient number, since it is larger than the sum of its proper divisors (93899314).
131459006 is an equidigital number, since it uses as much as digits as its factorization.
131459006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9389938.
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 131459006 is about 11465.5573785141. The cubic root of 131459006 is about 508.4677914554.
The spelling of 131459006 in words is "one hundred thirty-one million, four hundred fifty-nine thousand, six".
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