Base | Representation |
---|---|
bin | 111001111000110010… |
… | …1110011101110010100 |
3 | 102212212112112101020010 |
4 | 1303301211303232110 |
5 | 4014042422221112 |
6 | 133035220040220 |
7 | 11660401103553 |
oct | 1636145635624 |
9 | 385775471203 |
10 | 124312304532 |
11 | 487a2067369 |
12 | 20113b33070 |
13 | b951724360 |
14 | 6033d53d9a |
15 | 337886a63c |
hex | 1cf1973b94 |
124312304532 has 48 divisors (see below), whose sum is σ = 313715263680. Its totient is φ = 38085765888.
The previous prime is 124312304527. The next prime is 124312304533. The reversal of 124312304532 is 235403213421.
It is a self number, because there is not a number n which added to its sum of digits gives 124312304532.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124312304533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673682 + ... + 1746377.
It is an arithmetic number, because the mean of its divisors is an integer number (6535734660).
Almost surely, 2124312304532 is an apocalyptic number.
124312304532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124312304532 is an abundant number, since it is smaller than the sum of its proper divisors (189402959148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124312304532 is a wasteful number, since it uses less digits than its factorization.
124312304532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3420312 (or 3420310 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 124312304532 its reverse (235403213421), we get a palindrome (359715517953).
The spelling of 124312304532 in words is "one hundred twenty-four billion, three hundred twelve million, three hundred four thousand, five hundred thirty-two".
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