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115371542063 is a prime number
BaseRepresentation
bin110101101110010101…
…1100000011000101111
3102000210102220120211102
41223130223200120233
53342240103321223
6125000112313315
711223004632641
oct1533453403057
9360712816742
10115371542063
1144a24256178
121a43984283b
13ab58314c6b
14582675c891
153003990928
hex1adcae062f

115371542063 has 2 divisors, whose sum is σ = 115371542064. Its totient is φ = 115371542062.

The previous prime is 115371542003. The next prime is 115371542071. The reversal of 115371542063 is 360245173511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115371542063 - 210 = 115371541039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115371542003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57685771031 + 57685771032.

It is an arithmetic number, because the mean of its divisors is an integer number (57685771032).

Almost surely, 2115371542063 is an apocalyptic number.

115371542063 is a deficient number, since it is larger than the sum of its proper divisors (1).

115371542063 is an equidigital number, since it uses as much as digits as its factorization.

115371542063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 115371542063 in words is "one hundred fifteen billion, three hundred seventy-one million, five hundred forty-two thousand, sixty-three".