Base | Representation |
---|---|
bin | 100101101001010010111100… |
… | …0111010011101110100001110 |
3 | 1121102102211022020122022001120 |
4 | 1023102211320322131310032 |
5 | 321400223014241241420 |
6 | 3132131312034021410 |
7 | 126514301616300153 |
oct | 11322457072356416 |
9 | 1542384266568046 |
10 | 331131122212110 |
11 | 96565a13a11120 |
12 | 3117b51aa17866 |
13 | 1129c6b934134c |
14 | 5baab9077622a |
15 | 28437314d4d40 |
hex | 12d2978e9dd0e |
331131122212110 has 256 divisors, whose sum is σ = 921802015825920. Its totient is φ = 75328932124160.
The previous prime is 331131122212069. The next prime is 331131122212123. The reversal of 331131122212110 is 11212221131133.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6125338261 + ... + 6125392319.
It is an arithmetic number, because the mean of its divisors is an integer number (3600789124320).
Almost surely, 2331131122212110 is an apocalyptic number.
331131122212110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 331131122212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460901007912960).
331131122212110 is an abundant number, since it is smaller than the sum of its proper divisors (590670893613810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331131122212110 is a wasteful number, since it uses less digits than its factorization.
331131122212110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69383.
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 331131122212110 its reverse (11212221131133), we get a palindrome (342343343343243).
The spelling of 331131122212110 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty-two million, two hundred twelve thousand, one hundred ten".
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