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5318976401 is a prime number
BaseRepresentation
bin1001111010000100…
…10010001110010001
3111201200120222220222
410331002102032101
541343124221101
62235444042425
7245544360554
oct47502221621
914650528828
105318976401
11228a472772
121045393415
13669c71c1b
143865b469b
15211e6301b
hex13d092391

5318976401 has 2 divisors, whose sum is σ = 5318976402. Its totient is φ = 5318976400.

The previous prime is 5318976361. The next prime is 5318976407. The reversal of 5318976401 is 1046798135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5205766801 + 113209600 = 72151^2 + 10640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5318976401 is a prime.

It is not a weakly prime, because it can be changed into another prime (5318976407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659488200 + 2659488201.

It is an arithmetic number, because the mean of its divisors is an integer number (2659488201).

Almost surely, 25318976401 is an apocalyptic number.

It is an amenable number.

5318976401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318976401 is an equidigital number, since it uses as much as digits as its factorization.

5318976401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 5318976401 is about 72931.3128978219. The cubic root of 5318976401 is about 1745.5917786647.

The spelling of 5318976401 in words is "five billion, three hundred eighteen million, nine hundred seventy-six thousand, four hundred one".