Base | Representation |
---|---|
bin | 1001010011110000101111… |
… | …00111100010110110111111 |
3 | 2200110221012011020110220122 |
4 | 10221320113213202312333 |
5 | 10140340442324000403 |
6 | 111311515042205155 |
7 | 4211631616201016 |
oct | 451702747426677 |
9 | 80427164213818 |
10 | 20470210375103 |
11 | 6582405110425 |
12 | 23673200537bb |
13 | b56442817218 |
14 | 50aa98d59a7d |
15 | 257725598838 |
hex | 129e179e2dbf |
20470210375103 has 16 divisors (see below), whose sum is σ = 20987941181760. Its totient is φ = 19953364992000.
The previous prime is 20470210375001. The next prime is 20470210375169. The reversal of 20470210375103 is 30157301207402.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20470210375103 - 220 = 20470209326527 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20470210375193) 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, 270993926 + ... + 271069452.
It is an arithmetic number, because the mean of its divisors is an integer number (1311746323860).
Almost surely, 220470210375103 is an apocalyptic number.
20470210375103 is a deficient number, since it is larger than the sum of its proper divisors (517730806657).
20470210375103 is a wasteful number, since it uses less digits than its factorization.
20470210375103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81298.
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 20470210375103 in words is "twenty trillion, four hundred seventy billion, two hundred ten million, three hundred seventy-five thousand, one hundred three".
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