Base | Representation |
---|---|
bin | 1001001101111101010000… |
… | …01000101100111000110001 |
3 | 2122202212101220212001210011 |
4 | 10212332220020230320301 |
5 | 10124104020002214441 |
6 | 111040132555334521 |
7 | 4161341421006040 |
oct | 446765010547061 |
9 | 78685356761704 |
10 | 20270771523121 |
11 | 6505871081019 |
12 | 2334740451441 |
13 | b406aa83c7c2 |
14 | 5011795ca557 |
15 | 25245151a581 |
hex | 126fa822ce31 |
20270771523121 has 16 divisors (see below), whose sum is σ = 23185226332800. Its totient is φ = 17360979925248.
The previous prime is 20270771523103. The next prime is 20270771523143. The reversal of 20270771523121 is 12132517707202.
It is a cyclic number.
It is not a de Polignac number, because 20270771523121 - 27 = 20270771522993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20270771526121) 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, 43398006 + ... + 43862608.
It is an arithmetic number, because the mean of its divisors is an integer number (1449076645800).
Almost surely, 220270771523121 is an apocalyptic number.
It is an amenable number.
20270771523121 is a deficient number, since it is larger than the sum of its proper divisors (2914454809679).
20270771523121 is a wasteful number, since it uses less digits than its factorization.
20270771523121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469608.
The product of its (nonzero) digits is 82320, while the sum is 40.
The spelling of 20270771523121 in words is "twenty trillion, two hundred seventy billion, seven hundred seventy-one million, five hundred twenty-three thousand, one hundred twenty-one".
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