Base | Representation |
---|---|
bin | 110011010100111000… |
… | …001100110111010100 |
3 | 12021020210021110120221 |
4 | 303110320030313110 |
5 | 1400331421010400 |
6 | 41152342204124 |
7 | 3660463464244 |
oct | 632470146724 |
9 | 167223243527 |
10 | 55111110100 |
11 | 2141086a792 |
12 | a820723644 |
13 | 5273932027 |
14 | 294b475b24 |
15 | 1678447c1a |
hex | cd4e0cdd4 |
55111110100 has 36 divisors (see below), whose sum is σ = 119906735200. Its totient is φ = 21986264160.
The previous prime is 55111110091. The next prime is 55111110101. The reversal of 55111110100 is 101111155.
55111110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55111110101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689160 + ... + 764959.
Almost surely, 255111110100 is an apocalyptic number.
55111110100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55111110100 is an abundant number, since it is smaller than the sum of its proper divisors (64795625100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55111110100 is a wasteful number, since it uses less digits than its factorization.
55111110100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1454512 (or 1454505 counting only the distinct ones).
The product of its (nonzero) digits is 25, while the sum is 16.
Adding to 55111110100 its reverse (101111155), we get a palindrome (55212221255).
The spelling of 55111110100 in words is "fifty-five billion, one hundred eleven million, one hundred ten thousand, one hundred".
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