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210100322221213 = 542881138700983
BaseRepresentation
bin101111110001010111001011…
…000100101011110010011101
31000112220101122200211012001111
4233301113023010223302131
5210014240424442034323
62022502431111542021
762153150562540064
oct5761271304536235
91015811580735044
10210100322221213
1160a43056653a96
121b692a2498a911
1390304b5905078
1439c4ca48cd1db
1519452d1669c0d
hexbf15cb12bc9d

210100322221213 has 4 divisors (see below), whose sum is σ = 210100366351008. Its totient is φ = 210100278091420.

The previous prime is 210100322221187. The next prime is 210100322221249. The reversal of 210100322221213 is 312122223001012.

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 210100322221213 - 213 = 210100322213021 is a prime.

It is a super-2 number, since 2×2101003222212132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100322221253) 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, 13921681 + ... + 24779302.

It is an arithmetic number, because the mean of its divisors is an integer number (52525091587752).

Almost surely, 2210100322221213 is an apocalyptic number.

It is an amenable number.

210100322221213 is a deficient number, since it is larger than the sum of its proper divisors (44129795).

210100322221213 is an equidigital number, since it uses as much as digits as its factorization.

210100322221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44129794.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 210100322221213 its reverse (312122223001012), we get a palindrome (522222545222225).

The spelling of 210100322221213 in words is "two hundred ten trillion, one hundred billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 5428811 38700983 210100322221213