Base | Representation |
---|---|
bin | 1011110001000010101… |
… | …0011001010111001110 |
3 | 201022202200201222201102 |
4 | 2330100222121113032 |
5 | 11302442102343202 |
6 | 232510242143102 |
7 | 20414202153200 |
oct | 2742052312716 |
9 | 638680658642 |
10 | 202143012302 |
11 | 78801508050 |
12 | 33215351a92 |
13 | 160a62b99aa |
14 | 9ad8966770 |
15 | 53d1685d02 |
hex | 2f10a995ce |
202143012302 has 48 divisors (see below), whose sum is σ = 386282031408. Its totient is φ = 78450462720.
The previous prime is 202143012299. The next prime is 202143012307. The reversal of 202143012302 is 203210341202.
202143012302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202143012307) by changing a digit.
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 in 23 ways as a sum of consecutive naturals, for example, 87773 + ... + 641864.
It is an arithmetic number, because the mean of its divisors is an integer number (8047542321).
Almost surely, 2202143012302 is an apocalyptic number.
202143012302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
202143012302 is a deficient number, since it is larger than the sum of its proper divisors (184139019106).
202143012302 is a wasteful number, since it uses less digits than its factorization.
202143012302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 729921 (or 729914 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 202143012302 its reverse (203210341202), we get a palindrome (405353353504).
Subtracting 202143012302 from its reverse (203210341202), we obtain a square (1067328900 = 326702).
The spelling of 202143012302 in words is "two hundred two billion, one hundred forty-three million, twelve thousand, three hundred two".
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