Base | Representation |
---|---|
bin | 100101101001001110010101… |
… | …0010010101000000101111000 |
3 | 1121102101212201200002212221110 |
4 | 1023102130222102220011320 |
5 | 321400042221040223000 |
6 | 3132122552501440320 |
7 | 126513501225211122 |
oct | 11322345222500570 |
9 | 1542355650085843 |
10 | 331121213211000 |
11 | 965617995aaa03 |
12 | 311796144100a0 |
13 | 1129b79a465694 |
14 | 5baa4d0740212 |
15 | 28433515ee850 |
hex | 12d272a4a8178 |
331121213211000 has 256 divisors, whose sum is σ = 1035030721795200. Its totient is φ = 88133928960000.
The previous prime is 331121213210933. The next prime is 331121213211023. The reversal of 331121213211000 is 112312121133.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4906265256 + ... + 4906332744.
Almost surely, 2331121213211000 is an apocalyptic number.
331121213211000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331121213211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517515360897600).
331121213211000 is an abundant number, since it is smaller than the sum of its proper divisors (703909508584200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331121213211000 is a wasteful number, since it uses less digits than its factorization.
331121213211000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70547 (or 70533 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 331121213211000 its reverse (112312121133), we get a palindrome (331233525332133).
The spelling of 331121213211000 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, two hundred thirteen million, two hundred eleven thousand".
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