Base | Representation |
---|---|
bin | 100111101100000… |
… | …0010110101101011 |
3 | 10102210211112021210 |
4 | 1033120002311223 |
5 | 10211404000042 |
6 | 340051004203 |
7 | 45000201315 |
oct | 11730026553 |
9 | 3383745253 |
10 | 1331703147 |
11 | 623791315 |
12 | 311b99663 |
13 | 182b88238 |
14 | c8c147b5 |
15 | 7bda3a9c |
hex | 4f602d6b |
1331703147 has 8 divisors (see below), whose sum is σ = 1779457680. Its totient is φ = 885875360.
The previous prime is 1331703137. The next prime is 1331703161. The reversal of 1331703147 is 7413071331.
1331703147 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
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 1331703147 - 28 = 1331702891 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1331703127) 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, 480072 + ... + 482837.
It is an arithmetic number, because the mean of its divisors is an integer number (222432210).
Almost surely, 21331703147 is an apocalyptic number.
1331703147 is a deficient number, since it is larger than the sum of its proper divisors (447754533).
1331703147 is an equidigital number, since it uses as much as digits as its factorization.
1331703147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 963373.
The product of its (nonzero) digits is 5292, while the sum is 30.
The square root of 1331703147 is about 36492.5080941280. The cubic root of 1331703147 is about 1100.1936703074.
Adding to 1331703147 its reverse (7413071331), we get a palindrome (8744774478).
The spelling of 1331703147 in words is "one billion, three hundred thirty-one million, seven hundred three thousand, one hundred forty-seven".
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