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210132231321101 = 2609343132347253
BaseRepresentation
bin101111110001110100111001…
…000000001111011000001101
31000120000110000111102102010212
4233301310321000033120031
5210020301302204233401
62022525225302412205
762155360403445605
oct5761647100173015
91016013014372125
10210132231321101
1160a55640499021
121b69904b131065
1390334cc66896b
1439c66506cdc05
15194604cb9cdbb
hexbf1d3900f60d

210132231321101 has 8 divisors (see below), whose sum is σ = 210218988503160. Its totient is φ = 210045478907392.

The previous prime is 210132231321091. The next prime is 210132231321157. The reversal of 210132231321101 is 101123132231012.

It is a happy number.

210132231321101 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 19780265145001 + 190351966176100 = 4447501^2 + 13796810^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 210132231321101 - 214 = 210132231304717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132231321161) 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, 88348991 + ... + 90696243.

It is an arithmetic number, because the mean of its divisors is an integer number (26277373562895).

Almost surely, 2210132231321101 is an apocalyptic number.

It is an amenable number.

210132231321101 is a deficient number, since it is larger than the sum of its proper divisors (86757182059).

210132231321101 is a wasteful number, since it uses less digits than its factorization.

210132231321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384175.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 210132231321101 its reverse (101123132231012), we get a palindrome (311255363552113).

The spelling of 210132231321101 in words is "two hundred ten trillion, one hundred thirty-two billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 2609 34313 2347253 89522617 6123983077 80541292189 210132231321101