Base | Representation |
---|---|
bin | 111001011011110111… |
… | …0001011011001110000 |
3 | 102210100212122100020002 |
4 | 1302313232023121300 |
5 | 4010100400421034 |
6 | 132355014405132 |
7 | 11624341526045 |
oct | 1626756133160 |
9 | 383325570202 |
10 | 123341420144 |
11 | 4834401a578 |
12 | 1baa29607a8 |
13 | b82853c757 |
14 | 5d810251cc |
15 | 331d4dae7e |
hex | 1cb7b8b670 |
123341420144 has 20 divisors (see below), whose sum is σ = 238981754040. Its totient is φ = 61668709440.
The previous prime is 123341420141. The next prime is 123341420149. The reversal of 123341420144 is 441024143321.
It is a super-3 number, since 3×1233414201443 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123341420141) 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, 469142 + ... + 683210.
It is an arithmetic number, because the mean of its divisors is an integer number (11949087702).
Almost surely, 2123341420144 is an apocalyptic number.
It is an amenable number.
123341420144 is a deficient number, since it is larger than the sum of its proper divisors (115640333896).
123341420144 is a wasteful number, since it uses less digits than its factorization.
123341420144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250088 (or 250082 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 123341420144 its reverse (441024143321), we get a palindrome (564365563465).
The spelling of 123341420144 in words is "one hundred twenty-three billion, three hundred forty-one million, four hundred twenty thousand, one hundred forty-four".
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