Base | Representation |
---|---|
bin | 100101101001111100011011… |
… | …1000101000101010011001001 |
3 | 1121102202100021001211001200100 |
4 | 1023103320313011011103021 |
5 | 321403202443233342413 |
6 | 3132240244221400013 |
7 | 126523604424143565 |
oct | 11323706705052311 |
9 | 1542670231731610 |
10 | 331220212012233 |
11 | 9659a780873605 |
12 | 31194842a09009 |
13 | 112a7c167083cb |
14 | 5bb12028206a5 |
15 | 2845be79bca73 |
hex | 12d3e371454c9 |
331220212012233 has 48 divisors (see below), whose sum is σ = 489892028610816. Its totient is φ = 215583626442240.
The previous prime is 331220212012229. The next prime is 331220212012297. The reversal of 331220212012233 is 332210212022133.
331220212012233 is a `hidden beast` number, since 3 + 3 + 1 + 220 + 2 + 1 + 201 + 2 + 233 = 666.
It is not a de Polignac number, because 331220212012233 - 22 = 331220212012229 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 331220212012197 and 331220212012206.
It is not an unprimeable number, because it can be changed into a prime (331220212012223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3910606341 + ... + 3910691037.
It is an arithmetic number, because the mean of its divisors is an integer number (10206083929392).
Almost surely, 2331220212012233 is an apocalyptic number.
It is an amenable number.
331220212012233 is a deficient number, since it is larger than the sum of its proper divisors (158671816598583).
331220212012233 is a wasteful number, since it uses less digits than its factorization.
331220212012233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144294 (or 144291 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 331220212012233 its reverse (332210212022133), we get a palindrome (663430424034366).
The spelling of 331220212012233 in words is "three hundred thirty-one trillion, two hundred twenty billion, two hundred twelve million, twelve thousand, two hundred thirty-three".
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