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1061132249 is a prime number
BaseRepresentation
bin111111001111111…
…001011111011001
32201221201002210102
4333033321133121
54133122212444
6253143425145
735203322012
oct7717713731
92657632712
101061132249
114a4a88401
122574551b5
1313bac2608
14a0d02009
156325984e
hex3f3f97d9

1061132249 has 2 divisors, whose sum is σ = 1061132250. Its totient is φ = 1061132248.

The previous prime is 1061132203. The next prime is 1061132251. The reversal of 1061132249 is 9422311601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028356624 + 32775625 = 32068^2 + 5725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1061132249 is a prime.

It is a super-2 number, since 2×10611322492 = 2252003299735596002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1061132251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1061132279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530566124 + 530566125.

It is an arithmetic number, because the mean of its divisors is an integer number (530566125).

Almost surely, 21061132249 is an apocalyptic number.

It is an amenable number.

1061132249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061132249 is an equidigital number, since it uses as much as digits as its factorization.

1061132249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1061132249 is about 32575.0249270818. The cubic root of 1061132249 is about 1019.9757295904.

The spelling of 1061132249 in words is "one billion, sixty-one million, one hundred thirty-two thousand, two hundred forty-nine".