Base | Representation |
---|---|
bin | 10010101111010111… |
… | …110001100110001100 |
3 | 1220221100022022202221 |
4 | 102233113301212030 |
5 | 312202230130234 |
6 | 13124410425124 |
7 | 1311434102455 |
oct | 225727614614 |
9 | 56840268687 |
10 | 20122114444 |
11 | 8596455453 |
12 | 3a96a321a4 |
13 | 1b88a920c3 |
14 | d8c5d212c |
15 | 7cb83ceb4 |
hex | 4af5f198c |
20122114444 has 6 divisors (see below), whose sum is σ = 35213700284. Its totient is φ = 10061057220.
The previous prime is 20122114423. The next prime is 20122114457. The reversal of 20122114444 is 44441122102.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515264302 + ... + 2515264309.
Almost surely, 220122114444 is an apocalyptic number.
It is an amenable number.
20122114444 is a deficient number, since it is larger than the sum of its proper divisors (15091585840).
20122114444 is a wasteful number, since it uses less digits than its factorization.
20122114444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5030528615 (or 5030528613 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 20122114444 its reverse (44441122102), we get a palindrome (64563236546).
The spelling of 20122114444 in words is "twenty billion, one hundred twenty-two million, one hundred fourteen thousand, four hundred forty-four".
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