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210232333213 = 730033190459
BaseRepresentation
bin1100001111001011010…
…0101101001110011101
3202002122110020001212121
43003302310231032131
511421023434130323
6240325052302541
721121516230160
oct3036264551635
9662573201777
10210232333213
1181182742631
12348b2471a51
1316a951a4906
14a265041ad7
155706926a5d
hex30f2d2d39d

210232333213 has 4 divisors (see below), whose sum is σ = 240265523680. Its totient is φ = 180199142748.

The previous prime is 210232333211. The next prime is 210232333387. The reversal of 210232333213 is 312333232012.

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 210232333213 - 21 = 210232333211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210232333211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15016595223 + ... + 15016595236.

It is an arithmetic number, because the mean of its divisors is an integer number (60066380920).

Almost surely, 2210232333213 is an apocalyptic number.

It is an amenable number.

210232333213 is a deficient number, since it is larger than the sum of its proper divisors (30033190467).

210232333213 is an equidigital number, since it uses as much as digits as its factorization.

210232333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30033190466.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 210232333213 its reverse (312333232012), we get a palindrome (522565565225).

The spelling of 210232333213 in words is "two hundred ten billion, two hundred thirty-two million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 7 30033190459 210232333213