Base | Representation |
---|---|
bin | 1010111100111100101111… |
… | …0010011100111110011011 |
3 | 1120122020001111000201110122 |
4 | 2233033023302130332123 |
5 | 3034244422324101134 |
6 | 41340041014503455 |
7 | 2352010150632104 |
oct | 257171362347633 |
9 | 46566044021418 |
10 | 12042212331419 |
11 | 3923089a15216 |
12 | 1425a40664b8b |
13 | 694763c0059a |
14 | 2d8bbbd173ab |
15 | 15d3a3c5d02e |
hex | af3cbc9cf9b |
12042212331419 has 4 divisors (see below), whose sum is σ = 12269423884896. Its totient is φ = 11815000777944.
The previous prime is 12042212331377. The next prime is 12042212331421. The reversal of 12042212331419 is 91413321224021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12042212331419 - 240 = 10942700703643 is a prime.
It is a super-4 number, since 4×120422123314194 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12042212331319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113605776659 + ... + 113605776764.
It is an arithmetic number, because the mean of its divisors is an integer number (3067355971224).
Almost surely, 212042212331419 is an apocalyptic number.
12042212331419 is a deficient number, since it is larger than the sum of its proper divisors (227211553477).
12042212331419 is an equidigital number, since it uses as much as digits as its factorization.
12042212331419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227211553476.
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 12042212331419 in words is "twelve trillion, forty-two billion, two hundred twelve million, three hundred thirty-one thousand, four hundred nineteen".
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