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323212203033121 = 6189929119353717
BaseRepresentation
bin100100101111101011011010…
…0100011001000001000100001
31120101101210012011010100220001
41021133112310203020020201
5314331002042434024441
63103225345233220001
7125036211461006113
oct11137266443101041
91511353164110801
10323212203033121
1193a9258653a876
1230300834a01601
1310b46a1a77916c
1459b57a861b3b3
152757757886731
hex125f5b48c8221

323212203033121 has 32 divisors (see below), whose sum is σ = 332844441904800. Its totient is φ = 313734168084480.

The previous prime is 323212203033107. The next prime is 323212203033149. The reversal of 323212203033121 is 121330302212323.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 275924025343521 + 47288177689600 = 16610961^2 + 6876640^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212203033121 - 25 = 323212203033089 is a prime.

It is a super-2 number, since 2×3232122030331212 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323212203033121.

It is not an unprimeable number, because it can be changed into a prime (323212203433121) 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, 6016917555 + ... + 6016971271.

It is an arithmetic number, because the mean of its divisors is an integer number (10401388809525).

Almost surely, 2323212203033121 is an apocalyptic number.

It is an amenable number.

323212203033121 is a deficient number, since it is larger than the sum of its proper divisors (9632238871679).

323212203033121 is a wasteful number, since it uses less digits than its factorization.

323212203033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55989.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323212203033121 its reverse (121330302212323), we get a palindrome (444542505245444).

The spelling of 323212203033121 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred three million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 61 89 929 1193 5429 53717 56669 72773 82681 106177 1108297 3276737 4780813 5043541 6476797 49903093 64084381 67606117 98638433 291629593 3044088673 3909147241 4441375277 5703509909 6016944413 59534389949 270923891897 347914104449 3631597786889 5298560705461 323212203033121