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204422020313 = 729203145759
BaseRepresentation
bin1011111001100010000…
…0000111110011011001
3201112122112002120222112
42332120200013303121
511322124014122223
6233524333202105
720524524334340
oct2763040076331
9645575076875
10204422020313
11797709a0545
1233750630335
131637a4c2044
149c734ccb57
1554b67ac778
hex2f98807cd9

204422020313 has 4 divisors (see below), whose sum is σ = 233625166080. Its totient is φ = 175218874548.

The previous prime is 204422020301. The next prime is 204422020381. The reversal of 204422020313 is 313020224402.

204422020313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204422020313 - 228 = 204153584857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204422020513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14601572873 + ... + 14601572886.

It is an arithmetic number, because the mean of its divisors is an integer number (58406291520).

Almost surely, 2204422020313 is an apocalyptic number.

It is an amenable number.

204422020313 is a deficient number, since it is larger than the sum of its proper divisors (29203145767).

204422020313 is an equidigital number, since it uses as much as digits as its factorization.

204422020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29203145766.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 204422020313 its reverse (313020224402), we get a palindrome (517442244715).

The spelling of 204422020313 in words is "two hundred four billion, four hundred twenty-two million, twenty thousand, three hundred thirteen".

Divisors: 1 7 29203145759 204422020313