Base | Representation |
---|---|
bin | 1011110001111000101001… |
… | …0000001000100000001011 |
3 | 1200212011110110200211211021 |
4 | 2330132022100020200023 |
5 | 3144144432321214004 |
6 | 43313523132013311 |
7 | 2504503600363501 |
oct | 274361220104013 |
9 | 50764413624737 |
10 | 12951645882379 |
11 | 41438424a7516 |
12 | 1552148001237 |
13 | 72c447bc75b9 |
14 | 32ac12130671 |
15 | 176d7e555d54 |
hex | bc78a40880b |
12951645882379 has 2 divisors, whose sum is σ = 12951645882380. Its totient is φ = 12951645882378.
The previous prime is 12951645882317. The next prime is 12951645882397. The reversal of 12951645882379 is 97328854615921.
Together with next prime (12951645882397) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12951645882379 - 223 = 12951637493771 is a prime.
It is not a weakly prime, because it can be changed into another prime (12951645882479) by changing a digit.
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 as a sum of consecutive naturals, namely, 6475822941189 + 6475822941190.
It is an arithmetic number, because the mean of its divisors is an integer number (6475822941190).
Almost surely, 212951645882379 is an apocalyptic number.
12951645882379 is a deficient number, since it is larger than the sum of its proper divisors (1).
12951645882379 is an equidigital number, since it uses as much as digits as its factorization.
12951645882379 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 261273600, while the sum is 70.
The spelling of 12951645882379 in words is "twelve trillion, nine hundred fifty-one billion, six hundred forty-five million, eight hundred eighty-two thousand, three hundred seventy-nine".
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