Base | Representation |
---|---|
bin | 1011000001010100011010… |
… | …0100110000110011100110 |
3 | 1120220101211112212001221221 |
4 | 2300111012210300303212 |
5 | 3042012200404043410 |
6 | 41434334340530554 |
7 | 2360305443146605 |
oct | 260250644606346 |
9 | 46811745761857 |
10 | 12117286784230 |
11 | 3951a04546841 |
12 | 14384b29b0a5a |
13 | 69b869744024 |
14 | 2dc6a0851a3c |
15 | 1602e9ad04da |
hex | b0546930ce6 |
12117286784230 has 16 divisors (see below), whose sum is σ = 21970321441920. Its totient is φ = 4811535773632.
The previous prime is 12117286784227. The next prime is 12117286784261. The reversal of 12117286784230 is 3248768271121.
It is a happy number.
It is a super-2 number, since 2×121172867842302 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422366070 + ... + 4422368809.
It is an arithmetic number, because the mean of its divisors is an integer number (1373145090120).
Almost surely, 212117286784230 is an apocalyptic number.
12117286784230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12117286784230 is a deficient number, since it is larger than the sum of its proper divisors (9853034657690).
12117286784230 is a wasteful number, since it uses less digits than its factorization.
12117286784230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8844735023.
The product of its (nonzero) digits is 1806336, while the sum is 52.
The spelling of 12117286784230 in words is "twelve trillion, one hundred seventeen billion, two hundred eighty-six million, seven hundred eighty-four thousand, two hundred thirty".
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