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12601020193 is a prime number
BaseRepresentation
bin10111011110001010…
…00100111100100001
31012112012001011001121
423233011010330201
5201301330121233
65442215332241
7624156622126
oct135705047441
935465034047
1012601020193
115386a46a83
122538081081
13125a829888
1487778c74d
154db3e092d
hex2ef144f21

12601020193 has 2 divisors, whose sum is σ = 12601020194. Its totient is φ = 12601020192.

The previous prime is 12601020163. The next prime is 12601020221. The reversal of 12601020193 is 39102010621.

12601020193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10977171984 + 1623848209 = 104772^2 + 40297^2 .

It is a cyclic number.

It is not a de Polignac number, because 12601020193 - 225 = 12567465761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12601020163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300510096 + 6300510097.

It is an arithmetic number, because the mean of its divisors is an integer number (6300510097).

Almost surely, 212601020193 is an apocalyptic number.

It is an amenable number.

12601020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12601020193 is an equidigital number, since it uses as much as digits as its factorization.

12601020193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 12601020193 in words is "twelve billion, six hundred one million, twenty thousand, one hundred ninety-three".