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2148211133983 is a prime number
BaseRepresentation
bin11111010000101011010…
…111001000111000011111
321121100220112020112222201
4133100223113020320133
5240144014022241413
64322512523552331
7311126450233345
oct37205327107037
97540815215881
102148211133983
117590621aa472
122a840768b6a7
13127763321515
1475d8c825995
153ad2ea029dd
hex1f42b5c8e1f

2148211133983 has 2 divisors, whose sum is σ = 2148211133984. Its totient is φ = 2148211133982.

The previous prime is 2148211133917. The next prime is 2148211134073. The reversal of 2148211133983 is 3893311128412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2148211133983 is a prime.

It is a super-2 number, since 2×21482111339832 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148211133083) 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, 1074105566991 + 1074105566992.

It is an arithmetic number, because the mean of its divisors is an integer number (1074105566992).

Almost surely, 22148211133983 is an apocalyptic number.

2148211133983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148211133983 is an equidigital number, since it uses as much as digits as its factorization.

2148211133983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 46.

The spelling of 2148211133983 in words is "two trillion, one hundred forty-eight billion, two hundred eleven million, one hundred thirty-three thousand, nine hundred eighty-three".