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213013144201 = 11131787623671
BaseRepresentation
bin1100011001100010010…
…0101010001010001001
3202100211020210220102011
43012120210222022021
511442222331103301
6241505030535521
721250443564634
oct3063044521211
9670736726364
10213013144201
118237a404030
12353498075a1
13171193438c0
14a44a4acc1b
15581ab20a51
hex319892a289

213013144201 has 16 divisors (see below), whose sum is σ = 264973984128. Its totient is φ = 168237446400.

The previous prime is 213013144189. The next prime is 213013144207. The reversal of 213013144201 is 102441310312.

It is a cyclic number.

It is not a de Polignac number, because 213013144201 - 27 = 213013144073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213013144207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43809405 + ... + 43814266.

It is an arithmetic number, because the mean of its divisors is an integer number (16560874008).

Almost surely, 2213013144201 is an apocalyptic number.

It is an amenable number.

213013144201 is a deficient number, since it is larger than the sum of its proper divisors (51960839927).

213013144201 is a wasteful number, since it uses less digits than its factorization.

213013144201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87623712.

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

Adding to 213013144201 its reverse (102441310312), we get a palindrome (315454454513).

The spelling of 213013144201 in words is "two hundred thirteen billion, thirteen million, one hundred forty-four thousand, two hundred one".

Divisors: 1 11 13 17 143 187 221 2431 87623671 963860381 1139107723 1489602407 12530184953 16385626477 19364831291 213013144201