Base | Representation |
---|---|
bin | 101111111110111011… |
… | …1011000000111011100 |
3 | 100211222021100002102000 |
4 | 1133331313120013130 |
5 | 3142013102301111 |
6 | 115200521402300 |
7 | 10305340310154 |
oct | 1377567300734 |
9 | 324867302360 |
10 | 103043400156 |
11 | 3a778349744 |
12 | 17b79039390 |
13 | 99421ab338 |
14 | 4db7323764 |
15 | 2a31502c56 |
hex | 17fddd81dc |
103043400156 has 48 divisors (see below), whose sum is σ = 268942548000. Its totient is φ = 34117272576.
The previous prime is 103043400151. The next prime is 103043400193. The reversal of 103043400156 is 651004340301.
103043400156 is a `hidden beast` number, since 1 + 0 + 304 + 340 + 0 + 15 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103043400151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185605 + ... + 3217788.
It is an arithmetic number, because the mean of its divisors is an integer number (5602969750).
Almost surely, 2103043400156 is an apocalyptic number.
It is an amenable number.
103043400156 is an abundant number, since it is smaller than the sum of its proper divisors (165899147844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103043400156 is a wasteful number, since it uses less digits than its factorization.
103043400156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6403555 (or 6403547 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 103043400156 its reverse (651004340301), we get a palindrome (754047740457).
The spelling of 103043400156 in words is "one hundred three billion, forty-three million, four hundred thousand, one hundred fifty-six".
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