Base | Representation |
---|---|
bin | 1011011010000001110000… |
… | …1111001001011011001010 |
3 | 1122101222112002102011021220 |
4 | 2312200130033021123022 |
5 | 3120441030212042010 |
6 | 42401340253542510 |
7 | 2433053646026442 |
oct | 266403417113312 |
9 | 48358462364256 |
10 | 12541778237130 |
11 | 3aa5a359401aa |
12 | 14a68201a4a36 |
13 | 6cc8b913031c |
14 | 31504d61d122 |
15 | 16b3916e5970 |
hex | b681c3c96ca |
12541778237130 has 32 divisors (see below), whose sum is σ = 30100731732864. Its totient is φ = 3344422645056.
The previous prime is 12541778237117. The next prime is 12541778237167. The reversal of 12541778237130 is 3173287714521.
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, 1222909 + ... + 5155488.
It is an arithmetic number, because the mean of its divisors is an integer number (940647866652).
Almost surely, 212541778237130 is an apocalyptic number.
12541778237130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12541778237130 is an abundant number, since it is smaller than the sum of its proper divisors (17558953495734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12541778237130 is a wasteful number, since it uses less digits than its factorization.
12541778237130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6443950.
The product of its (nonzero) digits is 1975680, while the sum is 51.
The spelling of 12541778237130 in words is "twelve trillion, five hundred forty-one billion, seven hundred seventy-eight million, two hundred thirty-seven thousand, one hundred thirty".
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