Search a number
-
+
2002033141 = 3023662267
BaseRepresentation
bin111011101010100…
…1001100111110101
312011112011211011121
41313111021213311
513100010030031
6530354303541
7100420000213
oct16725114765
95145154147
102002033141
11938106149
1247a587bb1
1325ba098c4
1414dc67cb3
15bab65011
hex775499f5

2002033141 has 4 divisors (see below), whose sum is σ = 2002698432. Its totient is φ = 2001367852.

The previous prime is 2002033133. The next prime is 2002033147. The reversal of 2002033141 is 1413302002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2002033141 - 23 = 2002033133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002033147) 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 3 ways as a sum of consecutive naturals, for example, 328111 + ... + 334156.

It is an arithmetic number, because the mean of its divisors is an integer number (500674608).

Almost surely, 22002033141 is an apocalyptic number.

It is an amenable number.

2002033141 is a deficient number, since it is larger than the sum of its proper divisors (665291).

2002033141 is an equidigital number, since it uses as much as digits as its factorization.

2002033141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665290.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2002033141 is about 44744.0849833808. The cubic root of 2002033141 is about 1260.3478381646.

Adding to 2002033141 its reverse (1413302002), we get a palindrome (3415335143).

The spelling of 2002033141 in words is "two billion, two million, thirty-three thousand, one hundred forty-one".

Divisors: 1 3023 662267 2002033141