Base | Representation |
---|---|
bin | 101111100011000011… |
… | …101100000111010100 |
3 | 11212210001011201101110 |
4 | 233203003230013110 |
5 | 1314024313113122 |
6 | 35242013055020 |
7 | 3455111066202 |
oct | 574303540724 |
9 | 155701151343 |
10 | 51054035412 |
11 | 1a7197434a6 |
12 | 9a89a87470 |
13 | 4a78249013 |
14 | 2684706072 |
15 | 14dc19b90c |
hex | be30ec1d4 |
51054035412 has 12 divisors (see below), whose sum is σ = 119126082656. Its totient is φ = 17018011800.
The previous prime is 51054035359. The next prime is 51054035413. The reversal of 51054035412 is 21453045015.
51054035412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 51054035412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51054035413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127251464 + ... + 2127251487.
Almost surely, 251054035412 is an apocalyptic number.
It is an amenable number.
51054035412 is an abundant number, since it is smaller than the sum of its proper divisors (68072047244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51054035412 is a wasteful number, since it uses less digits than its factorization.
51054035412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4254502958 (or 4254502956 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The spelling of 51054035412 in words is "fifty-one billion, fifty-four million, thirty-five thousand, four hundred twelve".
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