Base | Representation |
---|---|
bin | 101111101010011101… |
… | …0111000101101100110 |
3 | 100210012101201121202220 |
4 | 1133110322320231212 |
5 | 3134111223013441 |
6 | 115004422013210 |
7 | 10252326335334 |
oct | 1372472705546 |
9 | 323171647686 |
10 | 102356454246 |
11 | 3a455606052 |
12 | 17a06b77206 |
13 | 9862a8c977 |
14 | 4d4ddc6b54 |
15 | 29e105d466 |
hex | 17d4eb8b66 |
102356454246 has 16 divisors (see below), whose sum is σ = 205050169344. Its totient is φ = 34062607944.
The previous prime is 102356454223. The next prime is 102356454247. The reversal of 102356454246 is 642454653201.
It is a happy number.
102356454246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 102356454198 and 102356454207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102356454247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14048590 + ... + 14055873.
It is an arithmetic number, because the mean of its divisors is an integer number (12815635584).
Almost surely, 2102356454246 is an apocalyptic number.
102356454246 is an abundant number, since it is smaller than the sum of its proper divisors (102693715098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102356454246 is a wasteful number, since it uses less digits than its factorization.
102356454246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28105075.
The product of its (nonzero) digits is 691200, while the sum is 42.
The spelling of 102356454246 in words is "one hundred two billion, three hundred fifty-six million, four hundred fifty-four thousand, two hundred forty-six".
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