Base | Representation |
---|---|
bin | 1101110000001110001110… |
… | …11101111011110011011110 |
3 | 10222002022121002020100120102 |
4 | 12320013013131323303132 |
5 | 12431010121034304004 |
6 | 144153555425421102 |
7 | 6241033514616110 |
oct | 670070735736336 |
9 | 128068532210512 |
10 | 30244211244254 |
11 | 9700552867447 |
12 | 348564519a792 |
13 | 13b502b125687 |
14 | 767b8305b3b0 |
15 | 376ac47d611e |
hex | 1b81c777bcde |
30244211244254 has 32 divisors (see below), whose sum is σ = 54897740798400. Its totient is φ = 12199193468928.
The previous prime is 30244211244217. The next prime is 30244211244287. The reversal of 30244211244254 is 45244211244203.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19395854 + ... + 20897070.
It is an arithmetic number, because the mean of its divisors is an integer number (1715554399950).
Almost surely, 230244211244254 is an apocalyptic number.
30244211244254 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30244211244254 is a deficient number, since it is larger than the sum of its proper divisors (24653529554146).
30244211244254 is a wasteful number, since it uses less digits than its factorization.
30244211244254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1585892.
The product of its (nonzero) digits is 245760, while the sum is 38.
Adding to 30244211244254 its reverse (45244211244203), we get a palindrome (75488422488457).
The spelling of 30244211244254 in words is "thirty trillion, two hundred forty-four billion, two hundred eleven million, two hundred forty-four thousand, two hundred fifty-four".
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