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1323231030101 = 33715377255349
BaseRepresentation
bin10011010000010110101…
…101110010101101010101
311200111111020122001112102
4103100112231302231111
5133134434120430401
62451514533131445
7164412620114201
oct23202655625525
94614436561472
101323231030101
114701a7468a22
1219454b489b85
1397a1acb66b6
144808aa15b01
152464866d56b
hex13416b72b55

1323231030101 has 8 divisors (see below), whose sum is σ = 1327249037400. Its totient is φ = 1319213564928.

The previous prime is 1323231030019. The next prime is 1323231030139. The reversal of 1323231030101 is 1010301323231.

It can be written as a sum of positive squares in 4 ways, for example, as 954527046001 + 368703984100 = 976999^2 + 607210^2 .

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 1323231030101 - 214 = 1323231013717 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 (1323231039101) 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, 5054375 + ... + 5309723.

It is an arithmetic number, because the mean of its divisors is an integer number (165906129675).

Almost surely, 21323231030101 is an apocalyptic number.

It is an amenable number.

1323231030101 is a deficient number, since it is larger than the sum of its proper divisors (4018007299).

1323231030101 is a wasteful number, since it uses less digits than its factorization.

1323231030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271063.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1323231030101 its reverse (1010301323231), we get a palindrome (2333532353332).

The spelling of 1323231030101 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, thirty thousand, one hundred one".

Divisors: 1 337 15377 255349 5182049 86052613 3926501573 1323231030101