Base | Representation |
---|---|
bin | 111001110111111000… |
… | …0001100010001010000 |
3 | 102212210101111221001110 |
4 | 1303233300030101100 |
5 | 4014012024101310 |
6 | 133032155133320 |
7 | 11656545040203 |
oct | 1635760142120 |
9 | 385711457043 |
10 | 124281472080 |
11 | 487867184a7 |
12 | 20105744240 |
13 | b94821a4bc |
14 | 602dc0993a |
15 | 3375cc9d20 |
hex | 1cefc0c450 |
124281472080 has 80 divisors (see below), whose sum is σ = 393469887744. Its totient is φ = 32436579840.
The previous prime is 124281472009. The next prime is 124281472103. The reversal of 124281472080 is 80274182421.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5497651 + ... + 5520210.
Almost surely, 2124281472080 is an apocalyptic number.
124281472080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124281472080 is an abundant number, since it is smaller than the sum of its proper divisors (269188415664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124281472080 is a wasteful number, since it uses less digits than its factorization.
124281472080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11017924 (or 11017918 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 39.
The spelling of 124281472080 in words is "one hundred twenty-four billion, two hundred eighty-one million, four hundred seventy-two thousand, eighty".
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