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2003213223205 = 5598817707779
BaseRepresentation
bin11101001001101000110…
…100000000010100100101
321002111122101002111112221
4131021220310000110211
5230310040041120310
64132132523312341
7264504330310525
oct35115064002445
97074571074487
102003213223205
11702615705a57
122842a007b6b1
13116b9618288c
146cd5551b685
153719513dada
hex1d268d00525

2003213223205 has 16 divisors (see below), whose sum is σ = 2447374305600. Its totient is φ = 1573619956480.

The previous prime is 2003213223197. The next prime is 2003213223217. The reversal of 2003213223205 is 5023223123002.

It is not a de Polignac number, because 2003213223205 - 23 = 2003213223197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003213223205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593995 + ... + 4113784.

It is an arithmetic number, because the mean of its divisors is an integer number (152960894100).

Almost surely, 22003213223205 is an apocalyptic number.

It is an amenable number.

2003213223205 is a deficient number, since it is larger than the sum of its proper divisors (444161082395).

2003213223205 is an equidigital number, since it uses as much as digits as its factorization.

2003213223205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708724.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 2003213223205 its reverse (5023223123002), we get a palindrome (7026436346207).

The spelling of 2003213223205 in words is "two trillion, three billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred five".

Divisors: 1 5 59 295 881 4405 51979 259895 7707779 38538895 454758961 2273794805 6790553299 33952766495 400642644641 2003213223205