Base | Representation |
---|---|
bin | 11011111100111110… |
… | …110100110011011110 |
3 | 2212110201212212001010 |
4 | 123330332310303132 |
5 | 442432104201142 |
6 | 21442135000050 |
7 | 2111530623222 |
oct | 337476646336 |
9 | 85421785033 |
10 | 30014131422 |
11 | 118022161a0 |
12 | 5997809026 |
13 | 2aa42a22a2 |
14 | 164a286782 |
15 | ba9ebae9c |
hex | 6fcfb4cde |
30014131422 has 32 divisors (see below), whose sum is σ = 65592293760. Its totient is φ = 9080341920.
The previous prime is 30014131393. The next prime is 30014131429. The reversal of 30014131422 is 22413141003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30014131429) 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, 330472 + ... + 411387.
It is an arithmetic number, because the mean of its divisors is an integer number (2049759180).
Almost surely, 230014131422 is an apocalyptic number.
30014131422 is an abundant number, since it is smaller than the sum of its proper divisors (35578162338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30014131422 is a wasteful number, since it uses less digits than its factorization.
30014131422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742488.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 30014131422 its reverse (22413141003), we get a palindrome (52427272425).
The spelling of 30014131422 in words is "thirty billion, fourteen million, one hundred thirty-one thousand, four hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.360 sec. • engine limits •