Base | Representation |
---|---|
bin | 11101110110101101100011… |
… | …111000101001011101111000 |
3 | 122012220110022021001222120010 |
4 | 131312231203320221131320 |
5 | 114202232242434002222 |
6 | 1143131453203301520 |
7 | 36441223512354342 |
oct | 3566554370513570 |
9 | 565813267058503 |
10 | 131303121000312 |
11 | 38923382815118 |
12 | 1288751167a8a0 |
13 | 5835aa614b171 |
14 | 245d16804a292 |
15 | 102a7674b480c |
hex | 776b63e29778 |
131303121000312 has 32 divisors (see below), whose sum is σ = 328261963611600. Its totient is φ = 43767152185344.
The previous prime is 131303121000241. The next prime is 131303121000341. The reversal of 131303121000312 is 213000121303131.
It is a happy number.
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, 32740987 + ... + 36531882.
Almost surely, 2131303121000312 is an apocalyptic number.
131303121000312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131303121000312 is an abundant number, since it is smaller than the sum of its proper divisors (196958842611288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131303121000312 is a wasteful number, since it uses less digits than its factorization.
131303121000312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69351855 (or 69351851 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 131303121000312 its reverse (213000121303131), we get a palindrome (344303242303443).
The spelling of 131303121000312 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty-one million, three hundred twelve", and thus it is an aban number.
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