Base | Representation |
---|---|
bin | 110001000010101001… |
… | …1111100001110110010 |
3 | 101001211122021120210210 |
4 | 1202011103330032302 |
5 | 3211141321443044 |
6 | 120214215204550 |
7 | 10415552430321 |
oct | 1420523741662 |
9 | 331748246723 |
10 | 105315812274 |
11 | 40734037592 |
12 | 184b2076756 |
13 | 9c14c143aa |
14 | 51510500b8 |
15 | 2b15c751b9 |
hex | 18854fc3b2 |
105315812274 has 16 divisors (see below), whose sum is σ = 210642223680. Its totient is φ = 35103504240.
The previous prime is 105315812263. The next prime is 105315812279. The reversal of 105315812274 is 472218513501.
It is a super-2 number, since 2×1053158122742 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105315812279) 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, 309414 + ... + 553505.
It is an arithmetic number, because the mean of its divisors is an integer number (13165138980).
Almost surely, 2105315812274 is an apocalyptic number.
105315812274 is an abundant number, since it is smaller than the sum of its proper divisors (105326411406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105315812274 is a wasteful number, since it uses less digits than its factorization.
105315812274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883265.
The product of its (nonzero) digits is 67200, while the sum is 39.
The spelling of 105315812274 in words is "one hundred five billion, three hundred fifteen million, eight hundred twelve thousand, two hundred seventy-four".
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