Base | Representation |
---|---|
bin | 1100100010110101110… |
… | …11010101001101010001 |
3 | 1112012112200101001121020 |
4 | 12101122323111031101 |
5 | 24030213142414101 |
6 | 530001530150053 |
7 | 43066063345155 |
oct | 6213273251521 |
9 | 1465480331536 |
10 | 431022232401 |
11 | 1568828a47a2 |
12 | 6b650582329 |
13 | 31850725b87 |
14 | 16c0c2a5065 |
15 | b32a146136 |
hex | 645aed5351 |
431022232401 has 16 divisors (see below), whose sum is σ = 577842467520. Its totient is φ = 285779324160.
The previous prime is 431022232397. The next prime is 431022232427. The reversal of 431022232401 is 104232220134.
It is a happy number.
It is not a de Polignac number, because 431022232401 - 22 = 431022232397 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (431022232451) 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, 124500 + ... + 936773.
It is an arithmetic number, because the mean of its divisors is an integer number (36115154220).
Almost surely, 2431022232401 is an apocalyptic number.
It is an amenable number.
431022232401 is a deficient number, since it is larger than the sum of its proper divisors (146820235119).
431022232401 is a wasteful number, since it uses less digits than its factorization.
431022232401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1062016.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 431022232401 its reverse (104232220134), we get a palindrome (535254452535).
The spelling of 431022232401 in words is "four hundred thirty-one billion, twenty-two million, two hundred thirty-two thousand, four hundred one".
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