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13031023301 is a prime number
BaseRepresentation
bin11000010001011010…
…11010001011000101
31020122011011120102122
430020231122023011
5203141420221201
65553020015325
7640630604402
oct141055321305
936564146378
1013031023301
11558774474a
122638091545
1312c894469a
148b89232a9
1551402de1b
hex308b5a2c5

13031023301 has 2 divisors, whose sum is σ = 13031023302. Its totient is φ = 13031023300.

The previous prime is 13031023297. The next prime is 13031023309. The reversal of 13031023301 is 10332013031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12422217025 + 608806276 = 111455^2 + 24674^2 .

It is a cyclic number.

It is not a de Polignac number, because 13031023301 - 22 = 13031023297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13031023301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031023309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515511650 + 6515511651.

It is an arithmetic number, because the mean of its divisors is an integer number (6515511651).

Almost surely, 213031023301 is an apocalyptic number.

It is an amenable number.

13031023301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031023301 is an equidigital number, since it uses as much as digits as its factorization.

13031023301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13031023301 its reverse (10332013031), we get a palindrome (23363036332).

The spelling of 13031023301 in words is "thirteen billion, thirty-one million, twenty-three thousand, three hundred one".