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253522121159 is a prime number
BaseRepresentation
bin1110110000011100011…
…0001001000111000111
3220020101101121011001002
43230013012021013013
513123203130334114
6312244430523515
724213341321366
oct3540706110707
9806341534032
10253522121159
119857769aa8a
124117406659b
131aba39a2258
14c3b04cb7dd
1568dc1457de
hex3b071891c7

253522121159 has 2 divisors, whose sum is σ = 253522121160. Its totient is φ = 253522121158.

The previous prime is 253522121131. The next prime is 253522121189. The reversal of 253522121159 is 951121225352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-253522121159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253522121189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126761060579 + 126761060580.

It is an arithmetic number, because the mean of its divisors is an integer number (126761060580).

Almost surely, 2253522121159 is an apocalyptic number.

253522121159 is a deficient number, since it is larger than the sum of its proper divisors (1).

253522121159 is an equidigital number, since it uses as much as digits as its factorization.

253522121159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 38.

The spelling of 253522121159 in words is "two hundred fifty-three billion, five hundred twenty-two million, one hundred twenty-one thousand, one hundred fifty-nine".