Base | Representation |
---|---|
bin | 110111111011010011… |
… | …0101001101101011101 |
3 | 102111000002001112010010 |
4 | 1233312212221231131 |
5 | 3431431432210240 |
6 | 131101314433433 |
7 | 11451140301543 |
oct | 1576646515535 |
9 | 374002045103 |
10 | 120101444445 |
11 | 46a31152904 |
12 | 1b339892879 |
13 | b430215478 |
14 | 5b549d1d93 |
15 | 31cdd43280 |
hex | 1bf69a9b5d |
120101444445 has 32 divisors (see below), whose sum is σ = 207743057280. Its totient is φ = 59042753280.
The previous prime is 120101444401. The next prime is 120101444453. The reversal of 120101444445 is 544444101021.
It is not a de Polignac number, because 120101444445 - 210 = 120101443421 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5684166 + ... + 5705255.
It is an arithmetic number, because the mean of its divisors is an integer number (6491970540).
Almost surely, 2120101444445 is an apocalyptic number.
120101444445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120101444445 is a deficient number, since it is larger than the sum of its proper divisors (87641612835).
120101444445 is a wasteful number, since it uses less digits than its factorization.
120101444445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11389485.
The product of its (nonzero) digits is 10240, while the sum is 30.
Adding to 120101444445 its reverse (544444101021), we get a palindrome (664545545466).
The spelling of 120101444445 in words is "one hundred twenty billion, one hundred one million, four hundred forty-four thousand, four hundred forty-five".
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