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2203033220321 = 19115949116859
BaseRepresentation
bin100000000011101111000…
…000110011010011100001
321210121102011200002111212
4200003233000303103201
5242043303001022241
64404020503315505
7315110134255013
oct40035700632341
97717364602455
102203033220321
1177a33490233a
122b6b6744bb95
1312c98c0c976b
14788ad7441b3
153c48c8a8beb
hex200ef0334e1

2203033220321 has 4 divisors (see below), whose sum is σ = 2318982337200. Its totient is φ = 2087084103444.

The previous prime is 2203033220309. The next prime is 2203033220369. The reversal of 2203033220321 is 1230223303022.

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 2203033220321 - 26 = 2203033220257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203033226321) 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 3 ways as a sum of consecutive naturals, for example, 57974558411 + ... + 57974558448.

It is an arithmetic number, because the mean of its divisors is an integer number (579745584300).

Almost surely, 22203033220321 is an apocalyptic number.

It is an amenable number.

2203033220321 is a deficient number, since it is larger than the sum of its proper divisors (115949116879).

2203033220321 is a wasteful number, since it uses less digits than its factorization.

2203033220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115949116878.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2203033220321 its reverse (1230223303022), we get a palindrome (3433256523343).

The spelling of 2203033220321 in words is "two trillion, two hundred three billion, thirty-three million, two hundred twenty thousand, three hundred twenty-one".

Divisors: 1 19 115949116859 2203033220321