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202203030313 = 250380784271
BaseRepresentation
bin1011110001010000111…
…1010110001100101001
3201022220212200012221201
42330110033112030221
511303102433432223
6232520224404201
720415531253624
oct2742417261451
9638825605851
10202203030313
1178832380509
1233231476661
13160b5871bcb
149b0290adbb
1553d6a8dead
hex2f143d6329

202203030313 has 4 divisors (see below), whose sum is σ = 202283817088. Its totient is φ = 202122243540.

The previous prime is 202203030311. The next prime is 202203030343. The reversal of 202203030313 is 313030302202.

It is a happy number.

202203030313 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 202203030313 - 21 = 202203030311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202203030311) 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, 40389633 + ... + 40394638.

It is an arithmetic number, because the mean of its divisors is an integer number (50570954272).

Almost surely, 2202203030313 is an apocalyptic number.

It is an amenable number.

202203030313 is a deficient number, since it is larger than the sum of its proper divisors (80786775).

202203030313 is an equidigital number, since it uses as much as digits as its factorization.

202203030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80786774.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 202203030313 its reverse (313030302202), we get a palindrome (515233332515).

The spelling of 202203030313 in words is "two hundred two billion, two hundred three million, thirty thousand, three hundred thirteen".

Divisors: 1 2503 80784271 202203030313