Base | Representation |
---|---|
bin | 1101110010001011011101… |
… | …01111110000100001001110 |
3 | 10222022202010112011211211011 |
4 | 12321011232233300201032 |
5 | 12433110313202034014 |
6 | 144244515002515434 |
7 | 6245633536525054 |
oct | 671055657604116 |
9 | 128282115154734 |
10 | 30311442221134 |
11 | 9727012a09458 |
12 | 3496688805b7a |
13 | 13bb48399a5b9 |
14 | 76b11ddd41d4 |
15 | 37870bc7a7c4 |
hex | 1b916ebf084e |
30311442221134 has 16 divisors (see below), whose sum is σ = 45595102909680. Its totient is φ = 15113112580800.
The previous prime is 30311442221101. The next prime is 30311442221141. The reversal of 30311442221134 is 43112224411303.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30311442221096 and 30311442221105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7902249 + ... + 11093620.
It is an arithmetic number, because the mean of its divisors is an integer number (2849693931855).
Almost surely, 230311442221134 is an apocalyptic number.
30311442221134 is a deficient number, since it is larger than the sum of its proper divisors (15283660688546).
30311442221134 is a wasteful number, since it uses less digits than its factorization.
30311442221134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18998115.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 30311442221134 its reverse (43112224411303), we get a palindrome (73423666632437).
The spelling of 30311442221134 in words is "thirty trillion, three hundred eleven billion, four hundred forty-two million, two hundred twenty-one thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •