Base | Representation |
---|---|
bin | 100011011001111101010111… |
… | …1111100001101111011010001 |
3 | 1111211200111220222101212201220 |
4 | 1012303322233330031323101 |
5 | 311304441222242301231 |
6 | 3022205235033515253 |
7 | 122412102154120524 |
oct | 10663725774157321 |
9 | 1454614828355656 |
10 | 311431030431441 |
11 | 90260181763198 |
12 | 2ab19505b72b29 |
13 | 104a0a87b6292b |
14 | 56c94b13a8bbb |
15 | 2601080c2d896 |
hex | 11b3eaff0ded1 |
311431030431441 has 16 divisors (see below), whose sum is σ = 415420250184000. Its totient is φ = 207531252307008.
The previous prime is 311431030431427. The next prime is 311431030431481. The reversal of 311431030431441 is 144134030134113.
It is not a de Polignac number, because 311431030431441 - 221 = 311431028334289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (311431030431421) 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, 380267410 + ... + 381085508.
It is an arithmetic number, because the mean of its divisors is an integer number (25963765636500).
Almost surely, 2311431030431441 is an apocalyptic number.
It is an amenable number.
311431030431441 is a deficient number, since it is larger than the sum of its proper divisors (103989219752559).
311431030431441 is a wasteful number, since it uses less digits than its factorization.
311431030431441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 872608.
The product of its (nonzero) digits is 20736, while the sum is 33.
Adding to 311431030431441 its reverse (144134030134113), we get a palindrome (455565060565554).
The spelling of 311431030431441 in words is "three hundred eleven trillion, four hundred thirty-one billion, thirty million, four hundred thirty-one thousand, four hundred forty-one".
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