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210122312031133 = 2272513687844429
BaseRepresentation
bin101111110001101011101001…
…110001001001101110011101
31000112222111102012112021100221
4233301223221301021232131
5210020120443334444013
62022520505121521341
762154556526045065
oct5761535161115635
91015874365467327
10210122312031133
1160a5141029a717
121b6971411a3251
1390325ab5c9b08
1439c5d8d17a3a5
151945b6be3408d
hexbf1ae9c49b9d

210122312031133 has 8 divisors (see below), whose sum is σ = 211888789570080. Its totient is φ = 208363210182000.

The previous prime is 210122312031077. The next prime is 210122312031173. The reversal of 210122312031133 is 331130213221012.

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 210122312031133 - 233 = 210113722096541 is a prime.

It is a super-2 number, since 2×2101223120311332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210122312031098 and 210122312031107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122312031173) 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, 1843865238 + ... + 1843979191.

It is an arithmetic number, because the mean of its divisors is an integer number (26486098696260).

Almost surely, 2210122312031133 is an apocalyptic number.

It is an amenable number.

210122312031133 is a deficient number, since it is larger than the sum of its proper divisors (1766477538947).

210122312031133 is a wasteful number, since it uses less digits than its factorization.

210122312031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687844907.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 210122312031133 its reverse (331130213221012), we get a palindrome (541252525252145).

The spelling of 210122312031133 in words is "two hundred ten trillion, one hundred twenty-two billion, three hundred twelve million, thirty-one thousand, one hundred thirty-three".

Divisors: 1 227 251 56977 3687844429 837140685383 925648951679 210122312031133