Base | Representation |
---|---|
bin | 1001101000110000101… |
… | …10110011100000010110 |
3 | 1011122200101210101012000 |
4 | 10310120112303200112 |
5 | 20411114001104420 |
6 | 412040454340130 |
7 | 32631330010464 |
oct | 4643026634026 |
9 | 1148611711160 |
10 | 331121113110 |
11 | 118478266197 |
12 | 5420b95a646 |
13 | 252bc557638 |
14 | 12052423834 |
15 | 892e93e690 |
hex | 4d185b3816 |
331121113110 has 64 divisors (see below), whose sum is σ = 904525997760. Its totient is φ = 86145327360.
The previous prime is 331121113067. The next prime is 331121113121. The reversal of 331121113110 is 11311121133.
331121113110 is a `hidden beast` number, since 3 + 311 + 211 + 131 + 10 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14944717 + ... + 14966856.
It is an arithmetic number, because the mean of its divisors is an integer number (14133218715).
Almost surely, 2331121113110 is an apocalyptic number.
331121113110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331121113110 is an abundant number, since it is smaller than the sum of its proper divisors (573404884650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331121113110 is a wasteful number, since it uses less digits than its factorization.
331121113110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29911630 (or 29911624 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 331121113110 its reverse (11311121133), we get a palindrome (342432234243).
The spelling of 331121113110 in words is "three hundred thirty-one billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred ten".
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