Base | Representation |
---|---|
bin | 1111101011100… |
… | …11001111000010 |
3 | 100011112010110002 |
4 | 13311303033002 |
5 | 232133402002 |
6 | 21015240002 |
7 | 3155051132 |
oct | 765631702 |
9 | 304463402 |
10 | 131544002 |
11 | 68286a57 |
12 | 38079002 |
13 | 213394b5 |
14 | 13682ac2 |
15 | b836002 |
hex | 7d733c2 |
131544002 has 8 divisors (see below), whose sum is σ = 197370000. Its totient is φ = 65754004.
The previous prime is 131544001. The next prime is 131544013. The reversal of 131544002 is 200445131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (131544001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749 + ... + 16647.
It is an arithmetic number, because the mean of its divisors is an integer number (24671250).
Almost surely, 2131544002 is an apocalyptic number.
131544002 is a deficient number, since it is larger than the sum of its proper divisors (65825998).
131544002 is a wasteful number, since it uses less digits than its factorization.
131544002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18000.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 131544002 is about 11469.2633590828. The cubic root of 131544002 is about 508.5773526507.
Adding to 131544002 its reverse (200445131), we get a palindrome (331989133).
The spelling of 131544002 in words is "one hundred thirty-one million, five hundred forty-four thousand, two".
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