Base | Representation |
---|---|
bin | 101111110010110101111111… |
… | …010110110010000011000010 |
3 | 1000120021010102221012201011002 |
4 | 233302311333112302003002 |
5 | 210022422431031042010 |
6 | 2023021305333452002 |
7 | 62163413523043043 |
oct | 5762657726620302 |
9 | 1016233387181132 |
10 | 210202131112130 |
11 | 60a82250066663 |
12 | 1b6aa6b84a1002 |
13 | 9039c8c0c8661 |
14 | 39c9ba1c9c8ca |
15 | 1947c8e5b71a5 |
hex | bf2d7f5b20c2 |
210202131112130 has 32 divisors (see below), whose sum is σ = 400638643277040. Its totient is φ = 79131342458880.
The previous prime is 210202131112087. The next prime is 210202131112177. The reversal of 210202131112130 is 31211131202012.
It can be written as a sum of positive squares in 8 ways, for example, as 101578440003769 + 108623691108361 = 10078613^2 + 10422269^2 .
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, 24176141 + ... + 31700000.
Almost surely, 2210202131112130 is an apocalyptic number.
210202131112130 is a deficient number, since it is larger than the sum of its proper divisors (190436512164910).
210202131112130 is a wasteful number, since it uses less digits than its factorization.
210202131112130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55898294.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 210202131112130 its reverse (31211131202012), we get a palindrome (241413262314142).
The spelling of 210202131112130 in words is "two hundred ten trillion, two hundred two billion, one hundred thirty-one million, one hundred twelve thousand, one hundred thirty".
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