Base | Representation |
---|---|
bin | 111100100011101… |
… | …0001100011011011 |
3 | 12020121110202110000 |
4 | 1321013101203123 |
5 | 13130134400133 |
6 | 533343424043 |
7 | 101232201414 |
oct | 17107214333 |
9 | 5217422400 |
10 | 2031950043 |
11 | 952a8a162 |
12 | 4885b5023 |
13 | 264c82b06 |
14 | 153c1480b |
15 | bd5c4413 |
hex | 791d18db |
2031950043 has 20 divisors (see below), whose sum is σ = 3041994208. Its totient is φ = 1351682640.
The previous prime is 2031950027. The next prime is 2031950057. The reversal of 2031950043 is 3400591302.
It is not a de Polignac number, because 2031950043 - 24 = 2031950027 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2031949989 and 2031950016.
It is not an unprimeable number, because it can be changed into a prime (2031951043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10413 + ... + 64593.
Almost surely, 22031950043 is an apocalyptic number.
2031950043 is a deficient number, since it is larger than the sum of its proper divisors (1010044165).
2031950043 is an equidigital number, since it uses as much as digits as its factorization.
2031950043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54656 (or 54647 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 2031950043 is about 45077.1565540685. The cubic root of 2031950043 is about 1266.5947263005.
The spelling of 2031950043 in words is "two billion, thirty-one million, nine hundred fifty thousand, forty-three".
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