Base | Representation |
---|---|
bin | 100101101001010010011011… |
… | …1010101100001110010101111 |
3 | 1121102102201110120102020112102 |
4 | 1023102210313111201302233 |
5 | 321400213241113310111 |
6 | 3132131010532525315 |
7 | 126514232426603006 |
oct | 11322446725416257 |
9 | 1542381416366472 |
10 | 331130022010031 |
11 | 965654a9979002 |
12 | 3117b27248083b |
13 | 1129c57241c6ba |
14 | 5baaac85c3c3d |
15 | 28436b9b0e13b |
hex | 12d2937561caf |
331130022010031 has 16 divisors (see below), whose sum is σ = 348478143971328. Its totient is φ = 314031131568000.
The previous prime is 331130022010019. The next prime is 331130022010049. The reversal of 331130022010031 is 130010220031133.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-331130022010031 is a prime.
It is a super-2 number, since 2×3311300220100312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 331130022009985 and 331130022010012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331130022010091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33098570 + ... + 41925831.
It is an arithmetic number, because the mean of its divisors is an integer number (21779883998208).
Almost surely, 2331130022010031 is an apocalyptic number.
331130022010031 is a deficient number, since it is larger than the sum of its proper divisors (17348121961297).
331130022010031 is a wasteful number, since it uses less digits than its factorization.
331130022010031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75026062.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 331130022010031 its reverse (130010220031133), we get a palindrome (461140242041164).
The spelling of 331130022010031 in words is "three hundred thirty-one trillion, one hundred thirty billion, twenty-two million, ten thousand, thirty-one".
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