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13012266229 is a prime number
BaseRepresentation
bin11000001111001011…
…10110110011110101
31020120211212121120021
430013211312303311
5203122120004404
65551110005141
7640312303144
oct140745666365
936524777507
1013012266229
1155780a3236
1226319467b1
1312c4aa7c21
148b623d75b
15512576454
hex307976cf5

13012266229 has 2 divisors, whose sum is σ = 13012266230. Its totient is φ = 13012266228.

The previous prime is 13012266199. The next prime is 13012266233. The reversal of 13012266229 is 92266221031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12163884100 + 848382129 = 110290^2 + 29127^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012266229 - 27 = 13012266101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012266194 and 13012266203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012266329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506133114 + 6506133115.

It is an arithmetic number, because the mean of its divisors is an integer number (6506133115).

Almost surely, 213012266229 is an apocalyptic number.

It is an amenable number.

13012266229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012266229 is an equidigital number, since it uses as much as digits as its factorization.

13012266229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 13012266229 in words is "thirteen billion, twelve million, two hundred sixty-six thousand, two hundred twenty-nine".