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211031102323322 = 2488946121580201
BaseRepresentation
bin101111111110111010000001…
…111000111111101001111010
31000200012101011100210110120122
4233332322001320333221322
5210130013144143321242
62024454203335453242
762310331305060461
oct5776720170775172
91020171140713518
10211031102323322
11612718737680a6
121b8032a9227222
13909a1bc260338
143a17d61b899d8
15195e60b016ad2
hexbfee81e3fa7a

211031102323322 has 8 divisors (see below), whose sum is σ = 316546732893972. Its totient is φ = 105515524692000.

The previous prime is 211031102323291. The next prime is 211031102323373. The reversal of 211031102323322 is 223323201130112.

It can be written as a sum of positive squares in 2 ways, for example, as 207137982659521 + 3893119663801 = 14392289^2 + 1973099^2 .

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

It is a super-2 number, since 2×2110311023233222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211031102323291 and 211031102323300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011179 + ... + 20569022.

Almost surely, 2211031102323322 is an apocalyptic number.

211031102323322 is a deficient number, since it is larger than the sum of its proper divisors (105515630570650).

211031102323322 is a wasteful number, since it uses less digits than its factorization.

211031102323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26469664.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 211031102323322 its reverse (223323201130112), we get a palindrome (434354303453434).

The spelling of 211031102323322 in words is "two hundred eleven trillion, thirty-one billion, one hundred two million, three hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 4889461 9778922 21580201 43160402 105515551161661 211031102323322