Base | Representation |
---|---|
bin | 1001101000110001110… |
… | …01000110010011110111 |
3 | 1011122201000201010001001 |
4 | 10310120321012103313 |
5 | 20411123301244111 |
6 | 412041415144131 |
7 | 32631466302250 |
oct | 4643071062367 |
9 | 1148630633031 |
10 | 331130103031 |
11 | 118482346482 |
12 | 54212975047 |
13 | 252c1384510 |
14 | 120536c3b27 |
15 | 89306181c1 |
hex | 4d18e464f7 |
331130103031 has 16 divisors (see below), whose sum is σ = 407565849600. Its totient is φ = 261979479648.
The previous prime is 331130102969. The next prime is 331130103041. The reversal of 331130103031 is 130301031133.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 331130103031 - 27 = 331130102903 is a prime.
It is a super-2 number, since 2×3311301030312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331130103041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1904040 + ... + 2070658.
It is an arithmetic number, because the mean of its divisors is an integer number (25472865600).
Almost surely, 2331130103031 is an apocalyptic number.
331130103031 is a deficient number, since it is larger than the sum of its proper divisors (76435746569).
331130103031 is a wasteful number, since it uses less digits than its factorization.
331130103031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188478.
The product of its (nonzero) digits is 243, while the sum is 19.
Adding to 331130103031 its reverse (130301031133), we get a palindrome (461431134164).
The spelling of 331130103031 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred three thousand, thirty-one".
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