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1057062161 is a prime number
BaseRepresentation
bin111111000000010…
…111110100010001
32201200001022200102
4333000113310101
54131101442121
6252520302145
735123610611
oct7700276421
92650038612
101057062161
114a27584a1
12256011955
1313acc8b8c
14a0562a41
1562c0390b
hex3f017d11

1057062161 has 2 divisors, whose sum is σ = 1057062162. Its totient is φ = 1057062160.

The previous prime is 1057062133. The next prime is 1057062179. The reversal of 1057062161 is 1612607501.

1057062161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626250625 + 430811536 = 25025^2 + 20756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1057062161 is a prime.

It is a super-2 number, since 2×10570621612 = 2234760824435979842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1057062191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528531080 + 528531081.

It is an arithmetic number, because the mean of its divisors is an integer number (528531081).

Almost surely, 21057062161 is an apocalyptic number.

It is an amenable number.

1057062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057062161 is an equidigital number, since it uses as much as digits as its factorization.

1057062161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1057062161 is about 32512.4923836977. The cubic root of 1057062161 is about 1018.6699828204.

Adding to 1057062161 its reverse (1612607501), we get a palindrome (2669669662).

The spelling of 1057062161 in words is "one billion, fifty-seven million, sixty-two thousand, one hundred sixty-one".