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213201033301121 = 2357679160710313
BaseRepresentation
bin110000011110011110111011…
…110110110000110010000001
31000221212211010120202102000012
4300132132323312300302001
5210421041204011113441
62033235111431234305
762623160233052015
oct6036367366606201
91027784116672005
10213201033301121
1161a29061182708
121bab3956818995
1391c6a04363038
143a90db1066545
15199acac7589eb
hexc1e7bbdb0c81

213201033301121 has 8 divisors (see below), whose sum is σ = 222474501876480. Its totient is φ = 203927886261792.

The previous prime is 213201033300961. The next prime is 213201033301133. The reversal of 213201033301121 is 121103330102312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213201033301121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213201033301141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79028540 + ... + 81681773.

It is an arithmetic number, because the mean of its divisors is an integer number (27809312734560).

Almost surely, 2213201033301121 is an apocalyptic number.

It is an amenable number.

213201033301121 is a deficient number, since it is larger than the sum of its proper divisors (9273468575359).

213201033301121 is a wasteful number, since it uses less digits than its factorization.

213201033301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160768015.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 213201033301121 its reverse (121103330102312), we get a palindrome (334304363403433).

The spelling of 213201033301121 in words is "two hundred thirteen trillion, two hundred one billion, thirty-three million, three hundred one thousand, one hundred twenty-one".

Divisors: 1 23 57679 1326617 160710313 3696337199 9269610143527 213201033301121