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13201906373 is a prime number
BaseRepresentation
bin11000100101110010…
…10001101011000101
31021002001201022221022
430102321101223011
5204014142000443
610022002400525
7645104231645
oct142271215305
937061638838
1013201906373
11566514a727
122685360145
131325175926
148d34c6525
15524035e68
hex312e51ac5

13201906373 has 2 divisors, whose sum is σ = 13201906374. Its totient is φ = 13201906372.

The previous prime is 13201906339. The next prime is 13201906387. The reversal of 13201906373 is 37360910231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10041442849 + 3160463524 = 100207^2 + 56218^2 .

It is a cyclic number.

It is not a de Polignac number, because 13201906373 - 216 = 13201840837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13201900373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600953186 + 6600953187.

It is an arithmetic number, because the mean of its divisors is an integer number (6600953187).

Almost surely, 213201906373 is an apocalyptic number.

It is an amenable number.

13201906373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201906373 is an equidigital number, since it uses as much as digits as its factorization.

13201906373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 13201906373 in words is "thirteen billion, two hundred one million, nine hundred six thousand, three hundred seventy-three".