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331212213201233 = 71343117172283571
BaseRepresentation
bin100101101001111000101101…
…0010100000010100101010001
31121102201120121121122100210002
41023103301122110002211101
5321403040103034414413
63132232442403215345
7126523202256315110
oct11323613224024521
91542646547570702
10331212213201233
1196597346738501
1231193190077555
13112a72404c0550
145bb0a84385c77
1528458ca659958
hex12d3c5a502951

331212213201233 has 32 divisors (see below), whose sum is σ = 417482154980352. Its totient is φ = 255745053345600.

The previous prime is 331212213201211. The next prime is 331212213201239. The reversal of 331212213201233 is 332102312212133.

It is not a de Polignac number, because 331212213201233 - 26 = 331212213201169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331212213201196 and 331212213201205.

It is not an unprimeable number, because it can be changed into a prime (331212213201239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31559663 + ... + 40723908.

It is an arithmetic number, because the mean of its divisors is an integer number (13046317343136).

Almost surely, 2331212213201233 is an apocalyptic number.

It is an amenable number.

331212213201233 is a deficient number, since it is larger than the sum of its proper divisors (86269941779119).

331212213201233 is a wasteful number, since it uses less digits than its factorization.

331212213201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72284805.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331212213201233 its reverse (332102312212133), we get a palindrome (663314525413366).

The spelling of 331212213201233 in words is "three hundred thirty-one trillion, two hundred twelve billion, two hundred thirteen million, two hundred one thousand, two hundred thirty-three".

Divisors: 1 7 13 43 91 301 559 1171 3913 8197 15223 50353 106561 352471 654589 4582123 72283571 505984997 939686423 3108193553 6577804961 21757354871 40406516189 84644061641 282845613323 592508431487 1100372801333 3639694650563 7702609609331 25477862553941 47316030457319 331212213201233