Base | Representation |
---|---|
bin | 1011010110111111011010… |
… | …0001110111010100010111 |
3 | 1122012222212010011000011222 |
4 | 2311233312201313110113 |
5 | 3114112203114030233 |
6 | 42321351253520555 |
7 | 2426226036243500 |
oct | 265576641672427 |
9 | 48188763130158 |
10 | 12489606001943 |
11 | 3a858a2a91764 |
12 | 149869b94315b |
13 | 6c79c3330745 |
14 | 3127005dbba7 |
15 | 169d3b2ba898 |
hex | b5bf6877517 |
12489606001943 has 12 divisors (see below), whose sum is σ = 14531042518272. Its totient is φ = 10703669185440.
The previous prime is 12489606001933. The next prime is 12489606001967. The reversal of 12489606001943 is 34910060698421.
It is not a de Polignac number, because 12489606001943 - 216 = 12489605936407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12489606001933) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20015630 + ... + 20630187.
It is an arithmetic number, because the mean of its divisors is an integer number (1210920209856).
Almost surely, 212489606001943 is an apocalyptic number.
12489606001943 is a deficient number, since it is larger than the sum of its proper divisors (2041436516329).
12489606001943 is an equidigital number, since it uses as much as digits as its factorization.
12489606001943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40652102 (or 40652095 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 53.
The spelling of 12489606001943 in words is "twelve trillion, four hundred eighty-nine billion, six hundred six million, one thousand, nine hundred forty-three".
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