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2053231097 is a prime number
BaseRepresentation
bin111101001100001…
…1101000111111001
312022002111221120012
41322120131013321
513201111343342
6535423511305
7101611114331
oct17230350771
95262457505
102053231097
11963aa4a05
12493758535
132694c4358
141569940c1
15c03c9b82
hex7a61d1f9

2053231097 has 2 divisors, whose sum is σ = 2053231098. Its totient is φ = 2053231096.

The previous prime is 2053231073. The next prime is 2053231109. The reversal of 2053231097 is 7901323502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1848054121 + 205176976 = 42989^2 + 14324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053231097 - 216 = 2053165561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053231007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026615548 + 1026615549.

It is an arithmetic number, because the mean of its divisors is an integer number (1026615549).

Almost surely, 22053231097 is an apocalyptic number.

It is an amenable number.

2053231097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053231097 is an equidigital number, since it uses as much as digits as its factorization.

2053231097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2053231097 is about 45312.5931392146. The cubic root of 2053231097 is about 1271.0011526254.

Adding to 2053231097 its reverse (7901323502), we get a palindrome (9954554599).

The spelling of 2053231097 in words is "two billion, fifty-three million, two hundred thirty-one thousand, ninety-seven".