Base | Representation |
---|---|
bin | 1001101000111010010… |
… | …00011100000011100000 |
3 | 1011122212222112220011210 |
4 | 10310131020130003200 |
5 | 20411300003424440 |
6 | 412052435510120 |
7 | 32633322013512 |
oct | 4643510340340 |
9 | 1148788486153 |
10 | 331201233120 |
11 | 11850950957a |
12 | 54232758340 |
13 | 2530302a524 |
14 | 1205cd1bbb2 |
15 | 89369b8a80 |
hex | 4d1d21c0e0 |
331201233120 has 48 divisors (see below), whose sum is σ = 1043283885840. Its totient is φ = 88320328704.
The previous prime is 331201233119. The next prime is 331201233173. The reversal of 331201233120 is 21332102133.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345000805 + ... + 345001764.
It is an arithmetic number, because the mean of its divisors is an integer number (21735080955).
Almost surely, 2331201233120 is an apocalyptic number.
331201233120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
331201233120 is an abundant number, since it is smaller than the sum of its proper divisors (712082652720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331201233120 is a wasteful number, since it uses less digits than its factorization.
331201233120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 690002587 (or 690002579 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 331201233120 its reverse (21332102133), we get a palindrome (352533335253).
The spelling of 331201233120 in words is "three hundred thirty-one billion, two hundred one million, two hundred thirty-three thousand, one hundred twenty".
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