Base | Representation |
---|---|
bin | 1100011111001111011… |
… | …0001000110110100111 |
3 | 202111202222020110020000 |
4 | 3013303312020312213 |
5 | 12003341334444111 |
6 | 242321012112343 |
7 | 21333416522106 |
oct | 3076366106647 |
9 | 674688213200 |
10 | 214544453031 |
11 | 82a95829017 |
12 | 356b66056b3 |
13 | 173016787bc |
14 | a553a0203d |
15 | 58aa2a1c56 |
hex | 31f3d88da7 |
214544453031 has 80 divisors (see below), whose sum is σ = 356154853824. Its totient is φ = 128015686656.
The previous prime is 214544452987. The next prime is 214544453051. The reversal of 214544453031 is 130354445412.
214544453031 is a `hidden beast` number, since 2 + 1 + 4 + 54 + 44 + 530 + 31 = 666.
It is not a de Polignac number, because 214544453031 - 211 = 214544450983 is a prime.
It is a super-2 number, since 2×2145444530312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214544453051) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5459505 + ... + 5498661.
Almost surely, 2214544453031 is an apocalyptic number.
214544453031 is a deficient number, since it is larger than the sum of its proper divisors (141610400793).
214544453031 is a wasteful number, since it uses less digits than its factorization.
214544453031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39382 (or 39373 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
Adding to 214544453031 its reverse (130354445412), we get a palindrome (344898898443).
The spelling of 214544453031 in words is "two hundred fourteen billion, five hundred forty-four million, four hundred fifty-three thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •