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1052360081 = 9730735339
BaseRepresentation
bin111110101110011…
…011110110010001
32201100012102122022
4332232123312101
54123401010311
6252231421225
735035625123
oct7656336621
92640172568
101052360081
114a0036783
12254524815
1313a040896
149da9b213
15625c55db
hex3eb9bd91

1052360081 has 8 divisors (see below), whose sum is σ = 1066702560. Its totient is φ = 1038089088.

The previous prime is 1052360077. The next prime is 1052360137. The reversal of 1052360081 is 1800632501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052360081 - 22 = 1052360077 is a prime.

It is a super-2 number, since 2×10523600812 = 2214923480164653122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052360081.

It is not an unprimeable number, because it can be changed into a prime (1052360021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12110 + ... + 47448.

It is an arithmetic number, because the mean of its divisors is an integer number (133337820).

Almost surely, 21052360081 is an apocalyptic number.

It is an amenable number.

1052360081 is a deficient number, since it is larger than the sum of its proper divisors (14342479).

1052360081 is an equidigital number, since it uses as much as digits as its factorization.

1052360081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35743.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1052360081 is about 32440.0998919547. The cubic root of 1052360081 is about 1017.1573037132.

Adding to 1052360081 its reverse (1800632501), we get a palindrome (2852992582).

The spelling of 1052360081 in words is "one billion, fifty-two million, three hundred sixty thousand, eighty-one".

Divisors: 1 97 307 29779 35339 3427883 10849073 1052360081