Base | Representation |
---|---|
bin | 10011000000101101010… |
… | …101010011001010010100 |
3 | 11121220010101200121021222 |
4 | 103000231111103022110 |
5 | 132401032214204322 |
6 | 2440055502025512 |
7 | 163246366004531 |
oct | 23005525231224 |
9 | 4556111617258 |
10 | 1306430616212 |
11 | 46406602a347 |
12 | 191240b78298 |
13 | 962714640a7 |
14 | 4733564bd88 |
15 | 23eb376ce42 |
hex | 1302d553294 |
1306430616212 has 24 divisors (see below), whose sum is σ = 2305807137480. Its totient is φ = 647646629760.
The previous prime is 1306430616187. The next prime is 1306430616221. The reversal of 1306430616212 is 2126160346031.
It can be written as a sum of positive squares in 4 ways, for example, as 157169430916 + 1149261185296 = 396446^2 + 1072036^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966787 + ... + 2545802.
It is an arithmetic number, because the mean of its divisors is an integer number (96075297395).
Almost surely, 21306430616212 is an apocalyptic number.
It is an amenable number.
1306430616212 is a deficient number, since it is larger than the sum of its proper divisors (999376521268).
1306430616212 is a wasteful number, since it uses less digits than its factorization.
1306430616212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4513211 (or 4513209 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 35.
The spelling of 1306430616212 in words is "one trillion, three hundred six billion, four hundred thirty million, six hundred sixteen thousand, two hundred twelve".
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