Base | Representation |
---|---|
bin | 111001010111101010… |
… | …0010110010011001000 |
3 | 102210000001100100220012 |
4 | 1302233110112103020 |
5 | 4004303302300204 |
6 | 132333020451052 |
7 | 11621010246626 |
oct | 1625724262310 |
9 | 383001310805 |
10 | 123200431304 |
11 | 48281482575 |
12 | 1ba636a9a88 |
13 | b8052772c2 |
14 | 5d6a404516 |
15 | 3310e3b76e |
hex | 1caf5164c8 |
123200431304 has 32 divisors (see below), whose sum is σ = 231428975040. Its totient is φ = 61486152000.
The previous prime is 123200431297. The next prime is 123200431309. The reversal of 123200431304 is 403134002321.
It is a self number, because there is not a number n which added to its sum of digits gives 123200431304.
It is not an unprimeable number, because it can be changed into a prime (123200431309) 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, 10276994 + ... + 10288974.
It is an arithmetic number, because the mean of its divisors is an integer number (7232155470).
Almost surely, 2123200431304 is an apocalyptic number.
It is an amenable number.
123200431304 is a deficient number, since it is larger than the sum of its proper divisors (108228543736).
123200431304 is a wasteful number, since it uses less digits than its factorization.
123200431304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14261 (or 14257 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 123200431304 its reverse (403134002321), we get a palindrome (526334433625).
The spelling of 123200431304 in words is "one hundred twenty-three billion, two hundred million, four hundred thirty-one thousand, three hundred four".
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