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8104010513 = 41233848321
BaseRepresentation
bin1111000110000100…
…10110001100010001
3202220210010101111112
413203002112030101
5113044111314023
63420053023105
7404552644544
oct74302261421
922823111445
108104010513
113489559055
1216a2024a95
139c1c5c1c1
1456c42085b
153266e3478
hex1e3096311

8104010513 has 8 divisors (see below), whose sum is σ = 8337308616. Its totient is φ = 7872409600.

The previous prime is 8104010489. The next prime is 8104010521. The reversal of 8104010513 is 3150104018.

It can be written as a sum of positive squares in 4 ways, for example, as 52896529 + 8051113984 = 7273^2 + 89728^2 .

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 8104010513 - 228 = 7835575057 is a prime.

It is a super-3 number, since 3×81040105133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8104010543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414608 + ... + 433713.

It is an arithmetic number, because the mean of its divisors is an integer number (1042163577).

Almost surely, 28104010513 is an apocalyptic number.

It is an amenable number.

8104010513 is a deficient number, since it is larger than the sum of its proper divisors (233298103).

8104010513 is a wasteful number, since it uses less digits than its factorization.

8104010513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848595.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 8104010513 is about 90022.2778705360. The cubic root of 8104010513 is about 2008.6302485887.

The spelling of 8104010513 in words is "eight billion, one hundred four million, ten thousand, five hundred thirteen".

Divisors: 1 41 233 9553 848321 34781161 197658793 8104010513