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2001230241 = 32469127017
BaseRepresentation
bin111011101001000…
…0101100110100001
312011110200000210120
41313102011212201
513044303331431
6530325150453
7100410114333
oct16722054641
95143600716
102001230241
1193770799a
1247a25b429
1325b7b830a
1414dad9453
15baa57196
hex774859a1

2001230241 has 8 divisors (see below), whose sum is σ = 2668513824. Its totient is φ = 1334050080.

The previous prime is 2001230227. The next prime is 2001230269. The reversal of 2001230241 is 1420321002.

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

It is not a de Polignac number, because 2001230241 - 26 = 2001230177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001230241.

It is not an unprimeable number, because it can be changed into a prime (2001230201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60565 + ... + 87581.

It is an arithmetic number, because the mean of its divisors is an integer number (333564228).

Almost surely, 22001230241 is an apocalyptic number.

It is an amenable number.

2001230241 is a deficient number, since it is larger than the sum of its proper divisors (667283583).

2001230241 is a wasteful number, since it uses less digits than its factorization.

2001230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51711.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2001230241 is about 44735.1119479990. Note that the first 3 decimals coincide. The cubic root of 2001230241 is about 1260.1793313661.

Adding to 2001230241 its reverse (1420321002), we get a palindrome (3421551243).

The spelling of 2001230241 in words is "two billion, one million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 24691 27017 74073 81051 667076747 2001230241