Base | Representation |
---|---|
bin | 10011110010001… |
… | …000101110101101 |
3 | 212010112210000020 |
4 | 103302020232231 |
5 | 1134432110221 |
6 | 52533552353 |
7 | 11140121550 |
oct | 2362105655 |
9 | 763483006 |
10 | 331910061 |
11 | 160399a3a |
12 | 931a56b9 |
13 | 539c12b2 |
14 | 3211c697 |
15 | 1e213ac6 |
hex | 13c88bad |
331910061 has 8 divisors (see below), whose sum is σ = 505767744. Its totient is φ = 189662880.
The previous prime is 331910053. The next prime is 331910071. The reversal of 331910061 is 160019133.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 331910061 - 23 = 331910053 is a prime.
It is a super-2 number, since 2×3319100612 = 220328577186047442, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331910021) 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, 7902600 + ... + 7902641.
It is an arithmetic number, because the mean of its divisors is an integer number (63220968).
Almost surely, 2331910061 is an apocalyptic number.
It is an amenable number.
331910061 is a deficient number, since it is larger than the sum of its proper divisors (173857683).
331910061 is a wasteful number, since it uses less digits than its factorization.
331910061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15805251.
The product of its (nonzero) digits is 486, while the sum is 24.
The square root of 331910061 is about 18218.3989691740. The cubic root of 331910061 is about 692.3730245458.
Adding to 331910061 its reverse (160019133), we get a palindrome (491929194).
The spelling of 331910061 in words is "three hundred thirty-one million, nine hundred ten thousand, sixty-one".
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