Base | Representation |
---|---|
bin | 1001001110001000001000… |
… | …0110000010011111011001 |
3 | 1022220012201221022112212011 |
4 | 2103202002012002133121 |
5 | 2312101222143032310 |
6 | 33321250114345521 |
7 | 2064316442235502 |
oct | 223420206023731 |
9 | 38805657275764 |
10 | 10138305439705 |
11 | 32596a412aa03 |
12 | 1178a55b8b2a1 |
13 | 587065926c01 |
14 | 2709a768dba9 |
15 | 128ac1ed778a |
hex | 938821827d9 |
10138305439705 has 16 divisors (see below), whose sum is σ = 12216759555024. Its totient is φ = 8076851516160.
The previous prime is 10138305439697. The next prime is 10138305439711. The reversal of 10138305439705 is 50793450383101.
It can be written as a sum of positive squares in 8 ways, for example, as 1359108292864 + 8779197146841 = 1165808^2 + 2962971^2 .
It is not a de Polignac number, because 10138305439705 - 23 = 10138305439697 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150942 + ... + 5495911.
It is an arithmetic number, because the mean of its divisors is an integer number (763547472189).
Almost surely, 210138305439705 is an apocalyptic number.
It is an amenable number.
10138305439705 is a deficient number, since it is larger than the sum of its proper divisors (2078454115319).
10138305439705 is an equidigital number, since it uses as much as digits as its factorization.
10138305439705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8647836.
The product of its (nonzero) digits is 1360800, while the sum is 49.
The spelling of 10138305439705 in words is "ten trillion, one hundred thirty-eight billion, three hundred five million, four hundred thirty-nine thousand, seven hundred five".
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