Base | Representation |
---|---|
bin | 1110010011000100011011… |
… | …10111000010000010011110 |
3 | 11010022210010000200201101222 |
4 | 13021202031313002002132 |
5 | 13110114233344323241 |
6 | 150512013325333342 |
7 | 6423401454445655 |
oct | 711421567020236 |
9 | 133283100621358 |
10 | 31441540620446 |
11 | a022312001320 |
12 | 36396b8407252 |
13 | 1470c033409b8 |
14 | 7a9ac89dc19c |
15 | 397ceece0a4b |
hex | 1c988ddc209e |
31441540620446 has 64 divisors (see below), whose sum is σ = 54833967256320. Its totient is φ = 13362672591360.
The previous prime is 31441540620421. The next prime is 31441540620449. The reversal of 31441540620446 is 64402604514413.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31441540620397 and 31441540620406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31441540620449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143578025 + ... + 143796843.
It is an arithmetic number, because the mean of its divisors is an integer number (856780738380).
Almost surely, 231441540620446 is an apocalyptic number.
31441540620446 is a deficient number, since it is larger than the sum of its proper divisors (23392426635874).
31441540620446 is a wasteful number, since it uses less digits than its factorization.
31441540620446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221369.
The product of its (nonzero) digits is 1105920, while the sum is 44.
The spelling of 31441540620446 in words is "thirty-one trillion, four hundred forty-one billion, five hundred forty million, six hundred twenty thousand, four hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •