Search a number
-
+
2003213023211 = 43187081249017
BaseRepresentation
bin11101001001101000110…
…011001111011111101011
321002111122100201100012202
4131021220303033133223
5230310040013220321
64132132515130415
7264504325515461
oct35115063173753
97074570640182
102003213023211
11702615589774
1228429bba3a0b
13116b9611283a
146cd554a8831
15371950ee70b
hex1d268ccf7eb

2003213023211 has 8 divisors (see below), whose sum is σ = 2049818560944. Its totient is φ = 1956608357760.

The previous prime is 2003213023193. The next prime is 2003213023241. The reversal of 2003213023211 is 1123203123002.

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 2003213023211 - 238 = 1728335116267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003213023241) 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, 7919975 + ... + 8168991.

It is an arithmetic number, because the mean of its divisors is an integer number (256227320118).

Almost surely, 22003213023211 is an apocalyptic number.

2003213023211 is a deficient number, since it is larger than the sum of its proper divisors (46605537733).

2003213023211 is a wasteful number, since it uses less digits than its factorization.

2003213023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436141.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2003213023211 its reverse (1123203123002), we get a palindrome (3126416146213).

The spelling of 2003213023211 in words is "two trillion, three billion, two hundred thirteen million, twenty-three thousand, two hundred eleven".

Divisors: 1 43 187081 249017 8044483 10707731 46586349377 2003213023211