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253022280253 is a prime number
BaseRepresentation
bin1110101110100101001…
…1011001101000111101
3220012002120001121012221
43223221103121220331
513121142200432003
6312123053325341
724165061616311
oct3535123315075
9805076047187
10253022280253
1198340532126
1241054796851
131ab242746c2
14c363d77b41
1568ad30e7bd
hex3ae94d9a3d

253022280253 has 2 divisors, whose sum is σ = 253022280254. Its totient is φ = 253022280252.

The previous prime is 253022280151. The next prime is 253022280257. The reversal of 253022280253 is 352082220352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251629647129 + 1392633124 = 501627^2 + 37318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-253022280253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253022280257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126511140126 + 126511140127.

It is an arithmetic number, because the mean of its divisors is an integer number (126511140127).

Almost surely, 2253022280253 is an apocalyptic number.

It is an amenable number.

253022280253 is a deficient number, since it is larger than the sum of its proper divisors (1).

253022280253 is an equidigital number, since it uses as much as digits as its factorization.

253022280253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 253022280253 in words is "two hundred fifty-three billion, twenty-two million, two hundred eighty thousand, two hundred fifty-three".