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2030104441220 = 225640131585697
BaseRepresentation
bin11101100010101011101…
…001110111000110000100
321012002001110122220202112
4131202223221313012010
5231230123214104340
64152341143400152
7266445611014202
oct35425351670604
97162043586675
102030104441220
11712a6503a079
12289545a53058
131195904665bb
1470386b24072
1537c1ad87065
hex1d8aba77184

2030104441220 has 24 divisors (see below), whose sum is σ = 4263288614424. Its totient is φ = 812028578816.

The previous prime is 2030104441207. The next prime is 2030104441231. The reversal of 2030104441220 is 221444010302.

It can be written as a sum of positive squares in 4 ways, for example, as 379840481344 + 1650263959876 = 616312^2 + 1284626^2 .

It is a super-2 number, since 2×20301044412202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487412 + ... + 2073108.

It is an arithmetic number, because the mean of its divisors is an integer number (177637025601).

Almost surely, 22030104441220 is an apocalyptic number.

2030104441220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030104441220 is an abundant number, since it is smaller than the sum of its proper divisors (2233184173204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030104441220 is a wasteful number, since it uses less digits than its factorization.

2030104441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649719 (or 1649717 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2030104441220 its reverse (221444010302), we get a palindrome (2251548451522).

The spelling of 2030104441220 in words is "two trillion, thirty billion, one hundred four million, four hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 64013 128026 256052 320065 640130 1280260 1585697 3171394 6342788 7928485 15856970 31713940 101505222061 203010444122 406020888244 507526110305 1015052220610 2030104441220