Base | Representation |
---|---|
bin | 110100100101111010110100… |
… | …111011000110011010110111 |
3 | 1010022222110120200112020111210 |
4 | 310211322310323012122313 |
5 | 220304142002230303310 |
6 | 2135535403501532503 |
7 | 66502114543254012 |
oct | 6445726473063267 |
9 | 1108873520466453 |
10 | 231304204150455 |
11 | 67778620177aa7 |
12 | 21b38379b74133 |
13 | 9c0ab7b7c5447 |
14 | 411927ca52379 |
15 | 1bb1b46ddc820 |
hex | d25eb4ec66b7 |
231304204150455 has 32 divisors (see below), whose sum is σ = 370333506622464. Its totient is φ = 123279987712896.
The previous prime is 231304204150441. The next prime is 231304204150493. The reversal of 231304204150455 is 554051402403132.
It is not a de Polignac number, because 231304204150455 - 214 = 231304204134071 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745129137 + ... + 745439493.
It is an arithmetic number, because the mean of its divisors is an integer number (11572922081952).
Almost surely, 2231304204150455 is an apocalyptic number.
231304204150455 is a deficient number, since it is larger than the sum of its proper divisors (139029302472009).
231304204150455 is a wasteful number, since it uses less digits than its factorization.
231304204150455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343335.
The product of its (nonzero) digits is 288000, while the sum is 39.
Adding to 231304204150455 its reverse (554051402403132), we get a palindrome (785355606553587).
The spelling of 231304204150455 in words is "two hundred thirty-one trillion, three hundred four billion, two hundred four million, one hundred fifty thousand, four hundred fifty-five".
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