Base | Representation |
---|---|
bin | 10111011110111100010111… |
… | …101010111001100100011010 |
3 | 111112200121112121202022121100 |
4 | 113132330113222321210122 |
5 | 102014130430234014410 |
6 | 1003354504355052230 |
7 | 30516561151236423 |
oct | 2736742752714432 |
9 | 445617477668540 |
10 | 103281475688730 |
11 | 2a9aa478535999 |
12 | b7007852a1076 |
13 | 458252aa59501 |
14 | 1b70bc893a64a |
15 | be18c529c8c0 |
hex | 5def17ab991a |
103281475688730 has 24 divisors (see below), whose sum is σ = 268531836790932. Its totient is φ = 27541726850304.
The previous prime is 103281475688711. The next prime is 103281475688749. The reversal of 103281475688730 is 37886574182301.
It is a happy number.
103281475688730 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 81 + 475 + 6 + 8 + 87 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (103281475688711) and next prime (103281475688749).
It can be written as a sum of positive squares in 2 ways, for example, as 103133713097529 + 147762591201 = 10155477^2 + 384399^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573785975959 + ... + 573785976138.
Almost surely, 2103281475688730 is an apocalyptic number.
103281475688730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103281475688730 is an abundant number, since it is smaller than the sum of its proper divisors (165250361102202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103281475688730 is a wasteful number, since it uses less digits than its factorization.
103281475688730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1147571952110 (or 1147571952107 counting only the distinct ones).
The product of its (nonzero) digits is 54190080, while the sum is 63.
The spelling of 103281475688730 in words is "one hundred three trillion, two hundred eighty-one billion, four hundred seventy-five million, six hundred eighty-eight thousand, seven hundred thirty".
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