Base | Representation |
---|---|
bin | 10011010111111001011… |
… | …100111111001101110100 |
3 | 11201021101200022101100010 |
4 | 103113321130333031310 |
5 | 133303030441121322 |
6 | 2455334330420220 |
7 | 165120412312233 |
oct | 23277134771564 |
9 | 4637350271303 |
10 | 1331330020212 |
11 | 4736830a8085 |
12 | 19602b891670 |
13 | 9870bba873a |
14 | 486184cab1a |
15 | 2496e6be20c |
hex | 135f973f374 |
1331330020212 has 24 divisors (see below), whose sum is σ = 3106586837536. Its totient is φ = 443755227168.
The previous prime is 1331330020151. The next prime is 1331330020213. The reversal of 1331330020212 is 2120200331331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1331330020213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421118 + ... + 2919669.
Almost surely, 21331330020212 is an apocalyptic number.
1331330020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1331330020212 is an abundant number, since it is smaller than the sum of its proper divisors (1775256817324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331330020212 is a wasteful number, since it uses less digits than its factorization.
1331330020212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5361567 (or 5361565 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1331330020212 its reverse (2120200331331), we get a palindrome (3451530351543).
The spelling of 1331330020212 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, twenty thousand, two hundred twelve".
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