Base | Representation |
---|---|
bin | 111001111011011101… |
… | …1111110010101011100 |
3 | 102220002210022102222120 |
4 | 1303312323332111130 |
5 | 4014233403014434 |
6 | 133052142342540 |
7 | 11662540364163 |
oct | 1636673762534 |
9 | 386083272876 |
10 | 124402001244 |
11 | 48838760884 |
12 | 20139b8aa50 |
13 | b96719b231 |
14 | 6041c223da |
15 | 3381687349 |
hex | 1cf6efe55c |
124402001244 has 48 divisors (see below), whose sum is σ = 290724129696. Its totient is φ = 41402707200.
The previous prime is 124402001201. The next prime is 124402001293. The reversal of 124402001244 is 442100204421.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35130114 + ... + 35133654.
It is an arithmetic number, because the mean of its divisors is an integer number (6056752702).
Almost surely, 2124402001244 is an apocalyptic number.
It is an amenable number.
124402001244 is an abundant number, since it is smaller than the sum of its proper divisors (166322128452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124402001244 is a wasteful number, since it uses less digits than its factorization.
124402001244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7286 (or 7284 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 124402001244 its reverse (442100204421), we get a palindrome (566502205665).
The spelling of 124402001244 in words is "one hundred twenty-four billion, four hundred two million, one thousand, two hundred forty-four".
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