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133130524171 is a prime number
BaseRepresentation
bin111101111111100110…
…0101001011000001011
3110201122002120100110111
41323333030221120023
54140122403233141
6141054225055151
712422045532661
oct1737714513013
9421562510414
10133130524171
115150778a297
12219751874b7
13c7286292b8
14662d16ac31
1536e2adb381
hex1eff32960b

133130524171 has 2 divisors, whose sum is σ = 133130524172. Its totient is φ = 133130524170.

The previous prime is 133130524123. The next prime is 133130524193. The reversal of 133130524171 is 171425031331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133130524171 - 225 = 133096969739 is a prime.

It is not a weakly prime, because it can be changed into another prime (133130534171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66565262085 + 66565262086.

It is an arithmetic number, because the mean of its divisors is an integer number (66565262086).

Almost surely, 2133130524171 is an apocalyptic number.

133130524171 is a deficient number, since it is larger than the sum of its proper divisors (1).

133130524171 is an equidigital number, since it uses as much as digits as its factorization.

133130524171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 133130524171 in words is "one hundred thirty-three billion, one hundred thirty million, five hundred twenty-four thousand, one hundred seventy-one".