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1013052197 is a prime number
BaseRepresentation
bin111100011000011…
…111001100100101
32121121020101100202
4330120133030211
54033320132242
6244305120245
734050541643
oct7430371445
92547211322
101013052197
1147a929123
12243329085
13131b5a091
1498788193
155de0d932
hex3c61f325

1013052197 has 2 divisors, whose sum is σ = 1013052198. Its totient is φ = 1013052196.

The previous prime is 1013052191. The next prime is 1013052217. The reversal of 1013052197 is 7912503101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757020196 + 256032001 = 27514^2 + 16001^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013052197 - 26 = 1013052133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013052191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506526098 + 506526099.

It is an arithmetic number, because the mean of its divisors is an integer number (506526099).

Almost surely, 21013052197 is an apocalyptic number.

It is an amenable number.

1013052197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013052197 is an equidigital number, since it uses as much as digits as its factorization.

1013052197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1013052197 is about 31828.4809093994. The cubic root of 1013052197 is about 1004.3319395359.

Adding to 1013052197 its reverse (7912503101), we get a palindrome (8925555298).

The spelling of 1013052197 in words is "one billion, thirteen million, fifty-two thousand, one hundred ninety-seven".