Base | Representation |
---|---|
bin | 1001011000010010111101000… |
… | …1011000110001011111100011 |
3 | 10012112222111112120210022112020 |
4 | 2112010233101120301133203 |
5 | 1143002433242202120443 |
6 | 10255434443542232523 |
7 | 256011532266121110 |
oct | 22604572130613743 |
9 | 3175874476708466 |
10 | 660032612145123 |
11 | 1813412935a53a8 |
12 | 6203a8aa425743 |
13 | 22439a679861b9 |
14 | b8dba6acd3907 |
15 | 5148e69d78583 |
hex | 2584bd16317e3 |
660032612145123 has 8 divisors (see below), whose sum is σ = 1005763980411648. Its totient is φ = 377161492654344.
The previous prime is 660032612145113. The next prime is 660032612145163. The reversal of 660032612145123 is 321541216230066.
660032612145123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 660032612145123 - 216 = 660032612079587 is a prime.
It is a super-2 number, since 2×6600326121451232 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (660032612145113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15715062193911 + ... + 15715062193952.
It is an arithmetic number, because the mean of its divisors is an integer number (125720497551456).
Almost surely, 2660032612145123 is an apocalyptic number.
660032612145123 is a deficient number, since it is larger than the sum of its proper divisors (345731368266525).
660032612145123 is a wasteful number, since it uses less digits than its factorization.
660032612145123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31430124387873.
The product of its (nonzero) digits is 311040, while the sum is 42.
Adding to 660032612145123 its reverse (321541216230066), we get a palindrome (981573828375189).
The spelling of 660032612145123 in words is "six hundred sixty trillion, thirty-two billion, six hundred twelve million, one hundred forty-five thousand, one hundred twenty-three".
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