Base | Representation |
---|---|
bin | 11100010110100000… |
… | …001100110111011110 |
3 | 2220120120120122011222 |
4 | 130112200030313132 |
5 | 444321212424014 |
6 | 21552432213342 |
7 | 2125250242454 |
oct | 342640146736 |
9 | 86516518158 |
10 | 30442311134 |
11 | 11a01988a24 |
12 | 5a9709a252 |
13 | 2b41bcc171 |
14 | 168b0a49d4 |
15 | bd289908e |
hex | 71680cdde |
30442311134 has 4 divisors (see below), whose sum is σ = 45663466704. Its totient is φ = 15221155566.
The previous prime is 30442311131. The next prime is 30442311161. The reversal of 30442311134 is 43111324403.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30442311131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7610577782 + ... + 7610577785.
It is an arithmetic number, because the mean of its divisors is an integer number (11415866676).
Almost surely, 230442311134 is an apocalyptic number.
30442311134 is a deficient number, since it is larger than the sum of its proper divisors (15221155570).
30442311134 is a wasteful number, since it uses less digits than its factorization.
30442311134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15221155569.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 30442311134 its reverse (43111324403), we get a palindrome (73553635537).
The spelling of 30442311134 in words is "thirty billion, four hundred forty-two million, three hundred eleven thousand, one hundred thirty-four".
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