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210220300313 = 1529913740787
BaseRepresentation
bin1100001111001000011…
…0110011100000011001
3202002121121120201211122
43003302012303200121
511421012344102223
6240323542335025
721121312032632
oct3036206634031
9662547521748
10210220300313
1181176974091
12348aa42a475
1316a9285095a
14a2635cc889
15570584b5c8
hex30f21b3819

210220300313 has 4 divisors (see below), whose sum is σ = 210234056400. Its totient is φ = 210206544228.

The previous prime is 210220300271. The next prime is 210220300319. The reversal of 210220300313 is 313003022012.

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 a de Polignac number, because none of the positive numbers 2k-210220300313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210220300291 and 210220300300.

It is not an unprimeable number, because it can be changed into a prime (210220300319) 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, 6855095 + ... + 6885692.

It is an arithmetic number, because the mean of its divisors is an integer number (52558514100).

Almost surely, 2210220300313 is an apocalyptic number.

It is an amenable number.

210220300313 is a deficient number, since it is larger than the sum of its proper divisors (13756087).

210220300313 is a wasteful number, since it uses less digits than its factorization.

210220300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756086.

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

Adding to 210220300313 its reverse (313003022012), we get a palindrome (523223322325).

The spelling of 210220300313 in words is "two hundred ten billion, two hundred twenty million, three hundred thousand, three hundred thirteen".

Divisors: 1 15299 13740787 210220300313