Base | Representation |
---|---|
bin | 10011101111001… |
… | …111001011011100 |
3 | 212002010011110110 |
4 | 103233033023130 |
5 | 1134233300134 |
6 | 52505410020 |
7 | 11130505011 |
oct | 2357171334 |
9 | 762104413 |
10 | 331150044 |
11 | 15aa1aa25 |
12 | 92a99910 |
13 | 537b6394 |
14 | 31da1708 |
15 | 1e1137e9 |
hex | 13bcf2dc |
331150044 has 24 divisors (see below), whose sum is σ = 806279040. Its totient is φ = 105583984.
The previous prime is 331150033. The next prime is 331150093. The reversal of 331150044 is 440051133.
It is a self number, because there is not a number n which added to its sum of digits gives 331150044.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599634 + ... + 600185.
It is an arithmetic number, because the mean of its divisors is an integer number (33594960).
Almost surely, 2331150044 is an apocalyptic number.
It is an amenable number.
331150044 is an abundant number, since it is smaller than the sum of its proper divisors (475128996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331150044 is a wasteful number, since it uses less digits than its factorization.
331150044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199849 (or 1199847 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 331150044 is about 18197.5285135097. The cubic root of 331150044 is about 691.8441489154.
The spelling of 331150044 in words is "three hundred thirty-one million, one hundred fifty thousand, forty-four".
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