Base | Representation |
---|---|
bin | 110100101001000101101010… |
… | …100101111100110110100011 |
3 | 1010100202021202021122022100202 |
4 | 310221011222211330312203 |
5 | 220321224024102034410 |
6 | 2140223423315535415 |
7 | 66523625000116334 |
oct | 6451055245746643 |
9 | 1110667667568322 |
10 | 231522000424355 |
11 | 67851a24523183 |
12 | 21b726215ba56b |
13 | 9c2557aa848b4 |
14 | 4125a2048c28b |
15 | 1bb76428c6ca5 |
hex | d2916a97cda3 |
231522000424355 has 16 divisors (see below), whose sum is σ = 278005629690720. Its totient is φ = 185098116997632.
The previous prime is 231522000424331. The next prime is 231522000424357. The reversal of 231522000424355 is 553424000225132.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-231522000424355 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231522000424357) 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, 1176232907 + ... + 1176429723.
It is an arithmetic number, because the mean of its divisors is an integer number (17375351855670).
Almost surely, 2231522000424355 is an apocalyptic number.
231522000424355 is a deficient number, since it is larger than the sum of its proper divisors (46483629266365).
231522000424355 is a wasteful number, since it uses less digits than its factorization.
231522000424355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347398.
The product of its (nonzero) digits is 288000, while the sum is 38.
Adding to 231522000424355 its reverse (553424000225132), we get a palindrome (784946000649487).
The spelling of 231522000424355 in words is "two hundred thirty-one trillion, five hundred twenty-two billion, four hundred twenty-four thousand, three hundred fifty-five".
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