Base | Representation |
---|---|
bin | 1101110000011110110011… |
… | …11000100010001000001110 |
3 | 10222010011120021002011121121 |
4 | 12320033121320202020032 |
5 | 12431131332144011304 |
6 | 144202030435551154 |
7 | 6241500162162604 |
oct | 670173170421016 |
9 | 128104507064547 |
10 | 30253110141454 |
11 | 97042a9a83642 |
12 | 348730945b4ba |
13 | 13b5b18967215 |
14 | 768388c75874 |
15 | 376e45b91554 |
hex | 1b83d9e2220e |
30253110141454 has 16 divisors (see below), whose sum is σ = 45390652815888. Its totient is φ = 15122892987072.
The previous prime is 30253110141431. The next prime is 30253110141473. The reversal of 30253110141454 is 45414101135203.
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, 145191954 + ... + 145400170.
It is an arithmetic number, because the mean of its divisors is an integer number (2836915800993).
Almost surely, 230253110141454 is an apocalyptic number.
30253110141454 is a deficient number, since it is larger than the sum of its proper divisors (15137542674434).
30253110141454 is a wasteful number, since it uses less digits than its factorization.
30253110141454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225459.
The product of its (nonzero) digits is 28800, while the sum is 34.
Adding to 30253110141454 its reverse (45414101135203), we get a palindrome (75667211276657).
The spelling of 30253110141454 in words is "thirty trillion, two hundred fifty-three billion, one hundred ten million, one hundred forty-one thousand, four hundred fifty-four".
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