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2030223411721 = 4347214497947
BaseRepresentation
bin11101100010110010101…
…111101100101000001001
321012002100202112020121101
4131202302233230220021
5231230344143133341
64152401033341401
7266451554160031
oct35426257545011
97162322466541
102030223411721
117130162083aa
12289579867861
131195abcbca4b
14703988528c1
1537c26537831
hex1d8b2beca09

2030223411721 has 4 divisors (see below), whose sum is σ = 2077437909712. Its totient is φ = 1983008913732.

The previous prime is 2030223411719. The next prime is 2030223411743. The reversal of 2030223411721 is 1271143220302.

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 2030223411721 - 21 = 2030223411719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030223411721.

It is not an unprimeable number, because it can be changed into a prime (2030223411761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23607248931 + ... + 23607249016.

It is an arithmetic number, because the mean of its divisors is an integer number (519359477428).

Almost surely, 22030223411721 is an apocalyptic number.

It is an amenable number.

2030223411721 is a deficient number, since it is larger than the sum of its proper divisors (47214497991).

2030223411721 is an equidigital number, since it uses as much as digits as its factorization.

2030223411721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47214497990.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 2030223411721 in words is "two trillion, thirty billion, two hundred twenty-three million, four hundred eleven thousand, seven hundred twenty-one".

Divisors: 1 43 47214497947 2030223411721