Base | Representation |
---|---|
bin | 1101110010101111111001… |
… | …10010011011001011111001 |
3 | 10222101121121220021210201210 |
4 | 12321113330302123023321 |
5 | 12433420344304412131 |
6 | 144301512120233333 |
7 | 6250225403645634 |
oct | 671277462331371 |
9 | 128347556253653 |
10 | 30331005154041 |
11 | 97343417554a9 |
12 | 349a42830b849 |
13 | 13c0280956047 |
14 | 76c058226c1b |
15 | 378ea4460146 |
hex | 1b95fcc9b2f9 |
30331005154041 has 16 divisors (see below), whose sum is σ = 40535313710400. Its totient is φ = 20173692026880.
The previous prime is 30331005154031. The next prime is 30331005154103. The reversal of 30331005154041 is 14045150013303.
It is not a de Polignac number, because 30331005154041 - 213 = 30331005145849 is a prime.
It is a super-2 number, since 2×303310051540412 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30331005154031) 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, 12974106 + ... + 15132396.
It is an arithmetic number, because the mean of its divisors is an integer number (2533457106900).
Almost surely, 230331005154041 is an apocalyptic number.
It is an amenable number.
30331005154041 is a deficient number, since it is larger than the sum of its proper divisors (10204308556359).
30331005154041 is a wasteful number, since it uses less digits than its factorization.
30331005154041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2169176.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 30331005154041 its reverse (14045150013303), we get a palindrome (44376155167344).
The spelling of 30331005154041 in words is "thirty trillion, three hundred thirty-one billion, five million, one hundred fifty-four thousand, forty-one".
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