Base | Representation |
---|---|
bin | 110000100011001110… |
… | …100101101110100101 |
3 | 11222120001222121220201 |
4 | 300203032211232211 |
5 | 1323230420302121 |
6 | 35540512230501 |
7 | 3523563040420 |
oct | 604316455645 |
9 | 158501877821 |
10 | 52130634661 |
11 | 20121425446 |
12 | a12a53b431 |
13 | 4bba2c56b1 |
14 | 27476b29b7 |
15 | 155195de91 |
hex | c233a5ba5 |
52130634661 has 16 divisors (see below), whose sum is σ = 61441044480. Its totient is φ = 43307354160.
The previous prime is 52130634617. The next prime is 52130634679. The reversal of 52130634661 is 16643603125.
52130634661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 52130634661 - 215 = 52130601893 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52130634661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52130634461) 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, 859581 + ... + 918226.
It is an arithmetic number, because the mean of its divisors is an integer number (3840065280).
Almost surely, 252130634661 is an apocalyptic number.
It is an amenable number.
52130634661 is a deficient number, since it is larger than the sum of its proper divisors (9310409819).
52130634661 is a wasteful number, since it uses less digits than its factorization.
52130634661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1777944.
The product of its (nonzero) digits is 77760, while the sum is 37.
The spelling of 52130634661 in words is "fifty-two billion, one hundred thirty million, six hundred thirty-four thousand, six hundred sixty-one".
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