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10020810229 = 73197696809
BaseRepresentation
bin10010101010100100…
…10110110111110101
3221212100220220101121
421111102112313311
5131010311411404
64334204423541
7503216324113
oct112522266765
927770826347
1010020810229
114282539051
121b37b47bb1
13c390c5611
146b0c1cab3
153d9b1de54
hex255496df5

10020810229 has 8 divisors (see below), whose sum is σ = 10209660120. Its totient is φ = 9833354496.

The previous prime is 10020810211. The next prime is 10020810271. The reversal of 10020810229 is 92201802001.

It can be written as a sum of positive squares in 4 ways, for example, as 2040961329 + 7979848900 = 45177^2 + 89330^2 .

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 10020810229 - 211 = 10020808181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020810299) 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, 334024 + ... + 362785.

It is an arithmetic number, because the mean of its divisors is an integer number (1276207515).

Almost surely, 210020810229 is an apocalyptic number.

It is an amenable number.

10020810229 is a deficient number, since it is larger than the sum of its proper divisors (188849891).

10020810229 is an equidigital number, since it uses as much as digits as its factorization.

10020810229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697079.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10020810229 in words is "ten billion, twenty million, eight hundred ten thousand, two hundred twenty-nine".

Divisors: 1 73 197 14381 696809 50867057 137271373 10020810229