Search a number
-
+
2002001241 = 34643143729
BaseRepresentation
bin111011101010100…
…0001110101011001
312011112010012102010
41313111001311121
513100003014431
6530353500133
7100416505212
oct16725016531
95145105363
102002001241
11938094189
1247a571649
1325b9c8226
1414dc5a409
15bab5a846
hex77541d59

2002001241 has 8 divisors (see below), whose sum is σ = 2669928480. Its totient is φ = 1334370752.

The previous prime is 2002001207. The next prime is 2002001249. The reversal of 2002001241 is 1421002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002001241 - 211 = 2001999193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002001249) 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 7 ways as a sum of consecutive naturals, for example, 57936 + ... + 85793.

It is an arithmetic number, because the mean of its divisors is an integer number (333741060).

Almost surely, 22002001241 is an apocalyptic number.

It is an amenable number.

2002001241 is a deficient number, since it is larger than the sum of its proper divisors (667927239).

2002001241 is a wasteful number, since it uses less digits than its factorization.

2002001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148375.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002001241 is about 44743.7285102616. The cubic root of 2002001241 is about 1260.3411440847.

Adding to 2002001241 its reverse (1421002002), we get a palindrome (3423003243).

The spelling of 2002001241 in words is "two billion, two million, one thousand, two hundred forty-one".

Divisors: 1 3 4643 13929 143729 431187 667333747 2002001241