Base | Representation |
---|---|
bin | 11100111000000011000111… |
… | …001011010100110100101011 |
3 | 121122122210021201201202000111 |
4 | 130320003013023110310223 |
5 | 113121204210232033422 |
6 | 1130033330353115151 |
7 | 35515140300303433 |
oct | 3470030713246453 |
9 | 548583251652014 |
10 | 126996934642987 |
11 | 37513108891452 |
12 | 122b0a34558ab7 |
13 | 55b29b4969686 |
14 | 23509821292c3 |
15 | ea3735ba0a77 |
hex | 7380c72d4d2b |
126996934642987 has 2 divisors, whose sum is σ = 126996934642988. Its totient is φ = 126996934642986.
The previous prime is 126996934642961. The next prime is 126996934643057. The reversal of 126996934642987 is 789246439699621.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-126996934642987 is a prime.
It is a super-2 number, since 2×1269969346429872 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (126996934642687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63498467321493 + 63498467321494.
It is an arithmetic number, because the mean of its divisors is an integer number (63498467321494).
Almost surely, 2126996934642987 is an apocalyptic number.
126996934642987 is a deficient number, since it is larger than the sum of its proper divisors (1).
126996934642987 is an equidigital number, since it uses as much as digits as its factorization.
126996934642987 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15237476352, while the sum is 85.
The spelling of 126996934642987 in words is "one hundred twenty-six trillion, nine hundred ninety-six billion, nine hundred thirty-four million, six hundred forty-two thousand, nine hundred eighty-seven".
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