Base | Representation |
---|---|
bin | 1100011111100000001… |
… | …1010111100100011100 |
3 | 202111221220001010200110 |
4 | 3013320003113210130 |
5 | 12004012421430134 |
6 | 242332012530020 |
7 | 21335234441022 |
oct | 3077003274434 |
9 | 674856033613 |
10 | 214615030044 |
11 | 83021653628 |
12 | 35716180910 |
13 | 17313189b4c |
14 | a55d134712 |
15 | 58b15937e9 |
hex | 31f80d791c |
214615030044 has 48 divisors (see below), whose sum is σ = 530267786496. Its totient is φ = 67324819200.
The previous prime is 214615030009. The next prime is 214615030127. The reversal of 214615030044 is 440030516412.
214615030044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2146150300442 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 214615029993 and 214615030020.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080839 + ... + 3149729.
It is an arithmetic number, because the mean of its divisors is an integer number (11047245552).
Almost surely, 2214615030044 is an apocalyptic number.
It is an amenable number.
214615030044 is an abundant number, since it is smaller than the sum of its proper divisors (315652756452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214615030044 is a wasteful number, since it uses less digits than its factorization.
214615030044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84186 (or 84184 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 214615030044 its reverse (440030516412), we get a palindrome (654645546456).
It can be divided in two parts, 21461 and 5030044, that added together give a palindrome (5051505).
The spelling of 214615030044 in words is "two hundred fourteen billion, six hundred fifteen million, thirty thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •