Base | Representation |
---|---|
bin | 1011000011001001010101… |
… | …1110001110110011111001 |
3 | 1121000101212001210000001110 |
4 | 2300302111132032303321 |
5 | 3043020441330241012 |
6 | 41501005132310533 |
7 | 2362466332513140 |
oct | 260622536166371 |
9 | 47011761700043 |
10 | 12148675243257 |
11 | 3964251506673 |
12 | 14425b2912449 |
13 | 6a17cc6767c7 |
14 | 2ddddb446757 |
15 | 16103556e73c |
hex | b0c9578ecf9 |
12148675243257 has 16 divisors (see below), whose sum is σ = 18512551135232. Its totient is φ = 6941993602320.
The previous prime is 12148675243219. The next prime is 12148675243301. The reversal of 12148675243257 is 75234257684121.
It is not a de Polignac number, because 12148675243257 - 210 = 12148675242233 is a prime.
It is a super-2 number, since 2×121486752432572 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12148675243197 and 12148675243206.
It is not an unprimeable number, because it can be changed into a prime (12148675243457) 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, 3027619 + ... + 5784792.
It is an arithmetic number, because the mean of its divisors is an integer number (1157034445952).
Almost surely, 212148675243257 is an apocalyptic number.
It is an amenable number.
12148675243257 is a deficient number, since it is larger than the sum of its proper divisors (6363875891975).
12148675243257 is an equidigital number, since it uses as much as digits as its factorization.
12148675243257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8878068.
The product of its digits is 22579200, while the sum is 57.
The spelling of 12148675243257 in words is "twelve trillion, one hundred forty-eight billion, six hundred seventy-five million, two hundred forty-three thousand, two hundred fifty-seven".
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