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10510061010605 = 513161693246317
BaseRepresentation
bin1001100011110001000001…
…1100111111111010101101
31101012202022020000021000022
42120330100130333322231
52334144101104314410
634204131054411525
72133220052402252
oct230742034777255
941182266007008
1010510061010605
113392323497712
121218b06200ba5
135b312c8056c0
14284992637429
151335cde86455
hex98f1073fead

10510061010605 has 8 divisors (see below), whose sum is σ = 13582232690712. Its totient is φ = 7761275823168.

The previous prime is 10510061010571. The next prime is 10510061010607. The reversal of 10510061010605 is 50601016001501.

It can be written as a sum of positive squares in 4 ways, for example, as 183208824841 + 10326852185764 = 428029^2 + 3213542^2 .

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 10510061010605 - 224 = 10510044233389 is a prime.

It is a super-2 number, since 2×105100610106052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510061010607) 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, 80846623094 + ... + 80846623223.

It is an arithmetic number, because the mean of its divisors is an integer number (1697779086339).

Almost surely, 210510061010605 is an apocalyptic number.

It is an amenable number.

10510061010605 is a deficient number, since it is larger than the sum of its proper divisors (3072171680107).

10510061010605 is a wasteful number, since it uses less digits than its factorization.

10510061010605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161693246335.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 10510061010605 in words is "ten trillion, five hundred ten billion, sixty-one million, ten thousand, six hundred five".

Divisors: 1 5 13 65 161693246317 808466231585 2102012202121 10510061010605