Base | Representation |
---|---|
bin | 101111111111000111… |
… | …1000011111010101110 |
3 | 100211222201000112011200 |
4 | 1133332033003322232 |
5 | 3142021144441003 |
6 | 115201302430330 |
7 | 10305444136326 |
oct | 1377617037256 |
9 | 324881015150 |
10 | 103049608878 |
11 | 3a7808aa417 |
12 | 17b7b1323a6 |
13 | 9943573338 |
14 | 4db809c286 |
15 | 2a31d2c6a3 |
hex | 17fe3c3eae |
103049608878 has 24 divisors (see below), whose sum is σ = 223359832800. Its totient is φ = 34336688064.
The previous prime is 103049608847. The next prime is 103049608897. The reversal of 103049608878 is 878806940301.
103049608878 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 496 + 0 + 88 + 78 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 1050198 + ... + 1144121.
It is an arithmetic number, because the mean of its divisors is an integer number (9306659700).
Almost surely, 2103049608878 is an apocalyptic number.
103049608878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
103049608878 is an abundant number, since it is smaller than the sum of its proper divisors (120310223922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103049608878 is a wasteful number, since it uses less digits than its factorization.
103049608878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2196936 (or 2196933 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 54.
The spelling of 103049608878 in words is "one hundred three billion, forty-nine million, six hundred eight thousand, eight hundred seventy-eight".
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