Base | Representation |
---|---|
bin | 111111110101100… |
… | …1111111111000110 |
3 | 12112021122010002202 |
4 | 1333223033333012 |
5 | 13341330402402 |
6 | 552315234502 |
7 | 104040034352 |
oct | 17753177706 |
9 | 5467563082 |
10 | 2142044102 |
11 | 9aa145490 |
12 | 4b9448a32 |
13 | 281a1bc23 |
14 | 1646b2462 |
15 | c80beb02 |
hex | 7facffc6 |
2142044102 has 16 divisors (see below), whose sum is σ = 3513091392. Its totient is φ = 971454120.
The previous prime is 2142044087. The next prime is 2142044123. The reversal of 2142044102 is 2014402412.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100148 + ... + 119639.
It is an arithmetic number, because the mean of its divisors is an integer number (219568212).
Almost surely, 22142044102 is an apocalyptic number.
2142044102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2142044102 is a deficient number, since it is larger than the sum of its proper divisors (1371047290).
2142044102 is a wasteful number, since it uses less digits than its factorization.
2142044102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220243.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 2142044102 is about 46282.2223105157. Note that the first 3 decimals coincide. The cubic root of 2142044102 is about 1289.0689156971.
Adding to 2142044102 its reverse (2014402412), we get a palindrome (4156446514).
The spelling of 2142044102 in words is "two billion, one hundred forty-two million, forty-four thousand, one hundred two".
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