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20410104229 = 31658390459
BaseRepresentation
bin10011000000100010…
…010111100110100101
31221200102012201111021
4103000202113212211
5313244441313404
613213135211141
71321532011024
oct230042274645
957612181437
1020410104229
118723a76439
123b57376ab1
131c03646368
14db895a8bb
157e6c78454
hex4c08979a5

20410104229 has 4 divisors (see below), whose sum is σ = 21068494720. Its totient is φ = 19751713740.

The previous prime is 20410104223. The next prime is 20410104233. The reversal of 20410104229 is 92240101402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20410104229 - 29 = 20410103717 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 (20410104223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329195199 + ... + 329195260.

It is an arithmetic number, because the mean of its divisors is an integer number (5267123680).

Almost surely, 220410104229 is an apocalyptic number.

It is an amenable number.

20410104229 is a deficient number, since it is larger than the sum of its proper divisors (658390491).

20410104229 is an equidigital number, since it uses as much as digits as its factorization.

20410104229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658390490.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 20410104229 in words is "twenty billion, four hundred ten million, one hundred four thousand, two hundred twenty-nine".

Divisors: 1 31 658390459 20410104229