Base | Representation |
---|---|
bin | 1100010011001… |
… | …01111101000001 |
3 | 21012010222200020 |
4 | 12021211331001 |
5 | 202403144144 |
6 | 14123244053 |
7 | 2361666432 |
oct | 611457501 |
9 | 235128606 |
10 | 103178049 |
11 | 53272217 |
12 | 2a679629 |
13 | 184b7200 |
14 | d9bb489 |
15 | 90d1419 |
hex | 6265f41 |
103178049 has 24 divisors (see below), whose sum is σ = 157743072. Its totient is φ = 59754240.
The previous prime is 103178041. The next prime is 103178051. The reversal of 103178049 is 940871301.
It is not a de Polignac number, because 103178049 - 23 = 103178041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103178041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2634 + ... + 14604.
It is an arithmetic number, because the mean of its divisors is an integer number (6572628).
Almost surely, 2103178049 is an apocalyptic number.
It is an amenable number.
103178049 is a deficient number, since it is larger than the sum of its proper divisors (54565023).
103178049 is a wasteful number, since it uses less digits than its factorization.
103178049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12017 (or 12004 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 103178049 is about 10157.6596221768. The cubic root of 103178049 is about 469.0247606581.
The spelling of 103178049 in words is "one hundred three million, one hundred seventy-eight thousand, forty-nine".
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