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13130452871 is a prime number
BaseRepresentation
bin11000011101010001…
…01100111110000111
31020220002021010011022
430032220230332013
5203342343442441
610010531101355
7643246002464
oct141650547607
936802233138
1013130452871
115628886648
12266544185b
131313418653
148c7c0666b
1551cb1e84b
hex30ea2cf87

13130452871 has 2 divisors, whose sum is σ = 13130452872. Its totient is φ = 13130452870.

The previous prime is 13130452849. The next prime is 13130452897. The reversal of 13130452871 is 17825403131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13130452871 - 26 = 13130452807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13130452801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565226435 + 6565226436.

It is an arithmetic number, because the mean of its divisors is an integer number (6565226436).

Almost surely, 213130452871 is an apocalyptic number.

13130452871 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130452871 is an equidigital number, since it uses as much as digits as its factorization.

13130452871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 13130452871 in words is "thirteen billion, one hundred thirty million, four hundred fifty-two thousand, eight hundred seventy-one".