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12514731401 is a prime number
BaseRepresentation
bin10111010011110111…
…11010010110001001
31012022011200020002102
423221323322112021
5201112232401101
65425454043145
7622061314244
oct135173722611
935264606072
1012514731401
11534226aa27
1225131a94b5
1312459a6c13
1486a12a25b
154d3a4886b
hex2e9efa589

12514731401 has 2 divisors, whose sum is σ = 12514731402. Its totient is φ = 12514731400.

The previous prime is 12514731389. The next prime is 12514731409. The reversal of 12514731401 is 10413741521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7691290000 + 4823441401 = 87700^2 + 69451^2 .

It is a cyclic number.

It is not a de Polignac number, because 12514731401 - 222 = 12510537097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12514731409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257365700 + 6257365701.

It is an arithmetic number, because the mean of its divisors is an integer number (6257365701).

Almost surely, 212514731401 is an apocalyptic number.

It is an amenable number.

12514731401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12514731401 is an equidigital number, since it uses as much as digits as its factorization.

12514731401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 12514731401 in words is "twelve billion, five hundred fourteen million, seven hundred thirty-one thousand, four hundred one".