Base | Representation |
---|---|
bin | 1001001100011101010000… |
… | …0001101111101100110101 |
3 | 1022210110200110201011110011 |
4 | 2103013110001233230311 |
5 | 2311113443002243210 |
6 | 33300143152500221 |
7 | 2062252455662044 |
oct | 223072401575465 |
9 | 38713613634404 |
10 | 10109615274805 |
11 | 32485112a1422 |
12 | 117338984a671 |
13 | 584442a31587 |
14 | 26d4451a655b |
15 | 127e93392d8a |
hex | 931d406fb35 |
10109615274805 has 16 divisors (see below), whose sum is σ = 12543038031600. Its totient is φ = 7816293130752.
The previous prime is 10109615274793. The next prime is 10109615274809. The reversal of 10109615274805 is 50847251690101.
10109615274805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 314129983729 + 9795485291076 = 560473^2 + 3129774^2 .
It is a de Polignac number, because none of the positive numbers 2k-10109615274805 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10109615274809) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183350184 + ... + 183405313.
It is an arithmetic number, because the mean of its divisors is an integer number (783939876975).
Almost surely, 210109615274805 is an apocalyptic number.
It is an amenable number.
10109615274805 is a deficient number, since it is larger than the sum of its proper divisors (2433422756795).
10109615274805 is a wasteful number, since it uses less digits than its factorization.
10109615274805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366755688.
The product of its (nonzero) digits is 604800, while the sum is 49.
The spelling of 10109615274805 in words is "ten trillion, one hundred nine billion, six hundred fifteen million, two hundred seventy-four thousand, eight hundred five".
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