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126401632883 is a prime number
BaseRepresentation
bin111010110111000011…
…1111101101001110011
3110002021010222020220122
41311232013331221303
54032332304223013
6134022413400455
712063231103061
oct1655607755163
9402233866818
10126401632883
1149674476709
12205b779912b
13bbc5546a16
146191623031
15344bec5a08
hex1d6e1fda73

126401632883 has 2 divisors, whose sum is σ = 126401632884. Its totient is φ = 126401632882.

The previous prime is 126401632871. The next prime is 126401632897. The reversal of 126401632883 is 388236104621.

It is a weak prime.

It is an emirp because it is prime and its reverse (388236104621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126401632883 is a prime.

It is not a weakly prime, because it can be changed into another prime (126401632853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63200816441 + 63200816442.

It is an arithmetic number, because the mean of its divisors is an integer number (63200816442).

Almost surely, 2126401632883 is an apocalyptic number.

126401632883 is a deficient number, since it is larger than the sum of its proper divisors (1).

126401632883 is an equidigital number, since it uses as much as digits as its factorization.

126401632883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 126401632883 in words is "one hundred twenty-six billion, four hundred one million, six hundred thirty-two thousand, eight hundred eighty-three".