Base | Representation |
---|---|
bin | 111001010010100111… |
… | …1100101101010001110 |
3 | 102202120021022021002121 |
4 | 1302211033211222032 |
5 | 4003432020130332 |
6 | 132304142043154 |
7 | 11613555512230 |
oct | 1624517455216 |
9 | 382507267077 |
10 | 123031411342 |
11 | 481a502a354 |
12 | 1ba16b794ba |
13 | b7a92490a8 |
14 | 5d51ba8250 |
15 | 33011a1797 |
hex | 1ca53e5a8e |
123031411342 has 16 divisors (see below), whose sum is σ = 211051728000. Its totient is φ = 52692563448.
The previous prime is 123031411339. The next prime is 123031411343. The reversal of 123031411342 is 243114130321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123031411343) 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, 2910288 + ... + 2952259.
It is an arithmetic number, because the mean of its divisors is an integer number (13190733000).
Almost surely, 2123031411342 is an apocalyptic number.
123031411342 is a deficient number, since it is larger than the sum of its proper divisors (88020316658).
123031411342 is a wasteful number, since it uses less digits than its factorization.
123031411342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5864055.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 123031411342 its reverse (243114130321), we get a palindrome (366145541663).
The spelling of 123031411342 in words is "one hundred twenty-three billion, thirty-one million, four hundred eleven thousand, three hundred forty-two".
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