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220030120313 = 1099973202409
BaseRepresentation
bin1100110011101011010…
…0010011000101111001
3210000221021111020001022
43030322310103011321
512101110202322223
6245025213032225
721616360110143
oct3147264230571
9700837436038
10220030120313
11853502a3043
1236787785675
1317997011783
14a9143a7c93
155acbb8eac8
hex333ad13179

220030120313 has 8 divisors (see below), whose sum is σ = 222072107400. Its totient is φ = 217988558208.

The previous prime is 220030120249. The next prime is 220030120367. The reversal of 220030120313 is 313021030022.

It can be written as a sum of positive squares in 4 ways, for example, as 9672132409 + 210357987904 = 98347^2 + 458648^2 .

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 220030120313 - 26 = 220030120249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220030120291 and 220030120300.

It is not an unprimeable number, because it can be changed into a prime (220030120393) 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, 985853 + ... + 1188261.

It is an arithmetic number, because the mean of its divisors is an integer number (27759013425).

Almost surely, 2220030120313 is an apocalyptic number.

It is an amenable number.

220030120313 is a deficient number, since it is larger than the sum of its proper divisors (2041987087).

220030120313 is a wasteful number, since it uses less digits than its factorization.

220030120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212491.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220030120313 its reverse (313021030022), we get a palindrome (533051150335).

The spelling of 220030120313 in words is "two hundred twenty billion, thirty million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 109 9973 202409 1087057 22062581 2018624957 220030120313