Base | Representation |
---|---|
bin | 110011110000110101011101… |
… | …0101000011110001010001111 |
3 | 2012201010110102221100022211021 |
4 | 1213201222322220132022033 |
5 | 434134320213220023211 |
6 | 4252211421040335011 |
7 | 164622152014222162 |
oct | 14741527250361217 |
9 | 2181113387308737 |
10 | 455312614220431 |
11 | 122092aa4830000 |
12 | 43096775314467 |
13 | 16709a45332836 |
14 | 8061368b63ad9 |
15 | 3798ad52ba771 |
hex | 19e1abaa1e28f |
455312614220431 has 40 divisors (see below), whose sum is σ = 530967591277200. Its totient is φ = 389083322369280.
The previous prime is 455312614220419. The next prime is 455312614220449. The reversal of 455312614220431 is 134022416213554.
It is a happy number.
It is not a de Polignac number, because 455312614220431 - 223 = 455312605831823 is a prime.
It is a super-2 number, since 2×4553126142204312 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455312614220411) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 197223280 + ... + 199518538.
It is an arithmetic number, because the mean of its divisors is an integer number (13274189781930).
Almost surely, 2455312614220431 is an apocalyptic number.
455312614220431 is a deficient number, since it is larger than the sum of its proper divisors (75654977056769).
455312614220431 is an equidigital number, since it uses as much as digits as its factorization.
455312614220431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2296117 (or 2296084 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 43.
The spelling of 455312614220431 in words is "four hundred fifty-five trillion, three hundred twelve billion, six hundred fourteen million, two hundred twenty thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •