Search a number
-
+
13132330021231 is a prime number
BaseRepresentation
bin1011111100011001101111…
…0111011011000101101111
31201111102211122210010010221
42333012123313123011233
53210130002441134411
643532524212112211
72523531244254511
oct277063367330557
951442748703127
1013132330021231
114203431a35303
121581172905667
137434b14b6925
14335872b35bb1
1517b906d4c071
hexbf19bddb16f

13132330021231 has 2 divisors, whose sum is σ = 13132330021232. Its totient is φ = 13132330021230.

The previous prime is 13132330021177. The next prime is 13132330021241. The reversal of 13132330021231 is 13212003323131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13132330021231 - 241 = 10933306765679 is a prime.

It is a super-2 number, since 2×131323300212312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13132330021196 and 13132330021205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13132330021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566165010615 + 6566165010616.

It is an arithmetic number, because the mean of its divisors is an integer number (6566165010616).

Almost surely, 213132330021231 is an apocalyptic number.

13132330021231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132330021231 is an equidigital number, since it uses as much as digits as its factorization.

13132330021231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13132330021231 its reverse (13212003323131), we get a palindrome (26344333344362).

The spelling of 13132330021231 in words is "thirteen trillion, one hundred thirty-two billion, three hundred thirty million, twenty-one thousand, two hundred thirty-one".