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10307413805 = 513158575597
BaseRepresentation
bin10011001100101111…
…01010011100101101
3222121100012212120212
421212113222130231
5132102144220210
64422443352205
7513266400053
oct114627523455
928540185525
1010307413805
11440a2a2607
121bb7b22665
13c835b2930
146dad061d3
15404d83805
hex2665ea72d

10307413805 has 8 divisors (see below), whose sum is σ = 13320350232. Its totient is φ = 7611628608.

The previous prime is 10307413733. The next prime is 10307413829. The reversal of 10307413805 is 50831470301.

It can be written as a sum of positive squares in 4 ways, for example, as 47141956 + 10260271849 = 6866^2 + 101293^2 .

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 10307413805 - 28 = 10307413549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 79287734 + ... + 79287863.

It is an arithmetic number, because the mean of its divisors is an integer number (1665043779).

Almost surely, 210307413805 is an apocalyptic number.

It is an amenable number.

10307413805 is a deficient number, since it is larger than the sum of its proper divisors (3012936427).

10307413805 is a wasteful number, since it uses less digits than its factorization.

10307413805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158575615.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 10307413805 in words is "ten billion, three hundred seven million, four hundred thirteen thousand, eight hundred five".

Divisors: 1 5 13 65 158575597 792877985 2061482761 10307413805