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126826859311 is a prime number
BaseRepresentation
bin111011000011101111…
…0000100101100101111
3110010100210002222220121
41312013132010230233
54034220133444221
6134132523425411
712106613342215
oct1660736045457
9403323088817
10126826859311
1149872501609
12206b6085267
13bc6267b5a9
1461d1cb2cb5
1534744bda41
hex1d87784b2f

126826859311 has 2 divisors, whose sum is σ = 126826859312. Its totient is φ = 126826859310.

The previous prime is 126826859281. The next prime is 126826859323. The reversal of 126826859311 is 113958628621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126826859311 - 27 = 126826859183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126826859011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63413429655 + 63413429656.

It is an arithmetic number, because the mean of its divisors is an integer number (63413429656).

Almost surely, 2126826859311 is an apocalyptic number.

126826859311 is a deficient number, since it is larger than the sum of its proper divisors (1).

126826859311 is an equidigital number, since it uses as much as digits as its factorization.

126826859311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 52.

The spelling of 126826859311 in words is "one hundred twenty-six billion, eight hundred twenty-six million, eight hundred fifty-nine thousand, three hundred eleven".