Base | Representation |
---|---|
bin | 101111111110100100… |
… | …0001111000111110000 |
3 | 100211221102002020221200 |
4 | 1133331020033013300 |
5 | 3142001421330134 |
6 | 115155400451200 |
7 | 10305130261143 |
oct | 1377510170760 |
9 | 324842066850 |
10 | 103031042544 |
11 | 3a771379241 |
12 | 17b74a79b00 |
13 | 993c772641 |
14 | 4db582805a |
15 | 2a303b1499 |
hex | 17fd20f1f0 |
103031042544 has 30 divisors (see below), whose sum is σ = 288343820856. Its totient is φ = 34343680800.
The previous prime is 103031042519. The next prime is 103031042549. The reversal of 103031042544 is 445240130301.
It is a happy number.
103031042544 is a `hidden beast` number, since 1 + 0 + 303 + 104 + 254 + 4 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103031042549) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 357746532 + ... + 357746819.
Almost surely, 2103031042544 is an apocalyptic number.
It is an amenable number.
103031042544 is an abundant number, since it is smaller than the sum of its proper divisors (185312778312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103031042544 is a wasteful number, since it uses less digits than its factorization.
103031042544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715493365 (or 715493356 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 103031042544 its reverse (445240130301), we get a palindrome (548271172845).
The spelling of 103031042544 in words is "one hundred three billion, thirty-one million, forty-two thousand, five hundred forty-four".
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