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210201001122213 = 32101385360016669
BaseRepresentation
bin101111110010110100111100…
…000000001101100110100101
31000120021000112011221021101200
4233302310330000031212211
5210022413122241402323
62023021001250113113
762163343522222563
oct5762647400154645
91016230464837350
10210201001122213
1160a818202284a2
121b6aa441b7b799
139039b3bc7747a
1439c9ad5b94a33
151947c252aa443
hexbf2d3c00d9a5

210201001122213 has 24 divisors (see below), whose sum is σ = 306709430434680. Its totient is φ = 138710523081600.

The previous prime is 210201001122157. The next prime is 210201001122241. The reversal of 210201001122213 is 312221100102012.

210201001122213 is a `hidden beast` number, since 210 + 20 + 100 + 1 + 122 + 213 = 666.

210201001122213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84354268753764 + 125846732368449 = 9184458^2 + 11218143^2 .

It is not a de Polignac number, because 210201001122213 - 29 = 210201001121701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201001122713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26505958 + ... + 33510711.

It is an arithmetic number, because the mean of its divisors is an integer number (12779559601445).

Almost surely, 2210201001122213 is an apocalyptic number.

It is an amenable number.

210201001122213 is a deficient number, since it is larger than the sum of its proper divisors (96508429312467).

210201001122213 is a wasteful number, since it uses less digits than its factorization.

210201001122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60020629 (or 60020626 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 210201001122213 its reverse (312221100102012), we get a palindrome (522422101224225).

The spelling of 210201001122213 in words is "two hundred ten trillion, two hundred one billion, one million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 101 303 909 3853 11559 34677 389153 1167459 3502377 60016669 180050007 540150021 6061683569 18185050707 54555152121 231244225657 693732676971 2081198030913 23355666791357 70067000374071 210201001122213