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213002301353 = 257828802729
BaseRepresentation
bin1100011001011111101…
…1010010111110101001
3202100210111102000211012
43012113323102332221
511442212042120403
6241504002313305
721250252455062
oct3062773227651
9670714360735
10213002301353
11823742786a6
1235346058835
131711701850a
14a448c89569
155819bcced8
hex3197ed2fa9

213002301353 has 4 divisors (see below), whose sum is σ = 213831104340. Its totient is φ = 212173498368.

The previous prime is 213002301319. The next prime is 213002301367. The reversal of 213002301353 is 353103200312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169259833744 + 43742467609 = 411412^2 + 209147^2 .

It is a cyclic number.

It is not a de Polignac number, because 213002301353 - 226 = 212935192489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213002301553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414401108 + ... + 414401621.

It is an arithmetic number, because the mean of its divisors is an integer number (53457776085).

Almost surely, 2213002301353 is an apocalyptic number.

It is an amenable number.

213002301353 is a deficient number, since it is larger than the sum of its proper divisors (828802987).

213002301353 is an equidigital number, since it uses as much as digits as its factorization.

213002301353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828802986.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 213002301353 its reverse (353103200312), we get a palindrome (566105501665).

The spelling of 213002301353 in words is "two hundred thirteen billion, two million, three hundred one thousand, three hundred fifty-three".

Divisors: 1 257 828802729 213002301353