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45271105067 is a prime number
BaseRepresentation
bin101010001010010111…
…100011111000101011
311022212000120102022002
4222022113203320223
51220203400330232
632444112521215
73161601021026
oct521227437053
9138760512262
1045271105067
11182213a4321
12893525020b
134366132c46
1422966801bd
15129e640b62
hexa8a5e3e2b

45271105067 has 2 divisors, whose sum is σ = 45271105068. Its totient is φ = 45271105066.

The previous prime is 45271105057. The next prime is 45271105073. The reversal of 45271105067 is 76050117254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45271105067 - 228 = 45002669611 is a prime.

It is a super-4 number, since 4×452711050674 (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45271105067.

It is not a weakly prime, because it can be changed into another prime (45271105057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635552533 + 22635552534.

It is an arithmetic number, because the mean of its divisors is an integer number (22635552534).

Almost surely, 245271105067 is an apocalyptic number.

45271105067 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271105067 is an equidigital number, since it uses as much as digits as its factorization.

45271105067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 45271105067 in words is "forty-five billion, two hundred seventy-one million, one hundred five thousand, sixty-seven".