Base | Representation |
---|---|
bin | 11110111001010101010… |
… | …100010110001000011011 |
3 | 21111222012122100021011012 |
4 | 132321111110112020123 |
5 | 234241200140203430 |
6 | 4303205350524135 |
7 | 306251342532443 |
oct | 36712524261033 |
9 | 7458178307135 |
10 | 2123145241115 |
11 | 74946a158128 |
12 | 2a359106664b |
13 | 12529a256a52 |
14 | 74a91809123 |
15 | 3a364166695 |
hex | 1ee5551621b |
2123145241115 has 8 divisors (see below), whose sum is σ = 2629960556928. Its totient is φ = 1643725347840.
The previous prime is 2123145241097. The next prime is 2123145241121. The reversal of 2123145241115 is 5111425413212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2123145241115 - 26 = 2123145241051 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6848855462 + ... + 6848855771.
It is an arithmetic number, because the mean of its divisors is an integer number (328745069616).
Almost surely, 22123145241115 is an apocalyptic number.
2123145241115 is a deficient number, since it is larger than the sum of its proper divisors (506815315813).
2123145241115 is a wasteful number, since it uses less digits than its factorization.
2123145241115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13697711269.
The product of its digits is 9600, while the sum is 32.
The spelling of 2123145241115 in words is "two trillion, one hundred twenty-three billion, one hundred forty-five million, two hundred forty-one thousand, one hundred fifteen".
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