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1035540161 is a prime number
BaseRepresentation
bin111101101110010…
…001011011000001
32200011112220001022
4331232101123001
54110044241121
6250431115225
734442642345
oct7556213301
92604486038
101035540161
11491598717
1224a972b15
13136701a76
149b75d625
1560da1aab
hex3db916c1

1035540161 has 2 divisors, whose sum is σ = 1035540162. Its totient is φ = 1035540160.

The previous prime is 1035540139. The next prime is 1035540203. The reversal of 1035540161 is 1610455301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933913600 + 101626561 = 30560^2 + 10081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035540161 - 26 = 1035540097 is a prime.

It is a super-3 number, since 3×10355401613 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1035540161.

It is not a weakly prime, because it can be changed into another prime (1035540101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517770080 + 517770081.

It is an arithmetic number, because the mean of its divisors is an integer number (517770081).

Almost surely, 21035540161 is an apocalyptic number.

It is an amenable number.

1035540161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1035540161 is an equidigital number, since it uses as much as digits as its factorization.

1035540161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1035540161 is about 32179.8098347395. The cubic root of 1035540161 is about 1011.7090826027.

Adding to 1035540161 its reverse (1610455301), we get a palindrome (2645995462).

The spelling of 1035540161 in words is "one billion, thirty-five million, five hundred forty thousand, one hundred sixty-one".