Base | Representation |
---|---|
bin | 111001111010000110… |
… | …1011000100011100010 |
3 | 102212222121012012100210 |
4 | 1303310031120203202 |
5 | 4014140143432232 |
6 | 133043425354550 |
7 | 11661443354310 |
oct | 1636415304342 |
9 | 385877165323 |
10 | 124356233442 |
11 | 48814940851 |
12 | 20126798a56 |
13 | b95a8652ac |
14 | 6039b0b0b0 |
15 | 337c6465cc |
hex | 1cf43588e2 |
124356233442 has 64 divisors (see below), whose sum is σ = 299870208000. Its totient is φ = 33585269760.
The previous prime is 124356233437. The next prime is 124356233453. The reversal of 124356233442 is 244332653421.
It is a self number, because there is not a number n which added to its sum of digits gives 124356233442.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184767 + ... + 531837.
It is an arithmetic number, because the mean of its divisors is an integer number (4685472000).
Almost surely, 2124356233442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124356233442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149935104000).
124356233442 is an abundant number, since it is smaller than the sum of its proper divisors (175513974558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124356233442 is a wasteful number, since it uses less digits than its factorization.
124356233442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347551.
The product of its digits is 414720, while the sum is 39.
Adding to 124356233442 its reverse (244332653421), we get a palindrome (368688886863).
The spelling of 124356233442 in words is "one hundred twenty-four billion, three hundred fifty-six million, two hundred thirty-three thousand, four hundred forty-two".
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