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13132223321201 = 54124273980261
BaseRepresentation
bin1011111100011001010110…
…0000011001010001110001
31201111102120020000012012222
42333012111200121101301
53210124243132234301
643532505441130425
72523525510315635
oct277062540312161
951442506005188
1013132223321201
114203387787a66
121581143029a15
1374349536860a
143358628bcdc5
1517b8ec7c231b
hexbf195819471

13132223321201 has 4 divisors (see below), whose sum is σ = 13156497302004. Its totient is φ = 13107949340400.

The previous prime is 13132223321171. The next prime is 13132223321213. The reversal of 13132223321201 is 10212332223131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8398983610000 + 4733239711201 = 2898100^2 + 2175601^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132223321201 - 238 = 12857345414257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132223321801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12136989590 + ... + 12136990671.

It is an arithmetic number, because the mean of its divisors is an integer number (3289124325501).

Almost surely, 213132223321201 is an apocalyptic number.

It is an amenable number.

13132223321201 is a deficient number, since it is larger than the sum of its proper divisors (24273980803).

13132223321201 is an equidigital number, since it uses as much as digits as its factorization.

13132223321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24273980802.

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

Adding to 13132223321201 its reverse (10212332223131), we get a palindrome (23344555544332).

The spelling of 13132223321201 in words is "thirteen trillion, one hundred thirty-two billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred one".

Divisors: 1 541 24273980261 13132223321201