Base | Representation |
---|---|
bin | 110011001110010000… |
… | …101111100100100010 |
3 | 12020222001101201202100 |
4 | 303032100233210202 |
5 | 1400120011300302 |
6 | 41133335031230 |
7 | 3654645110052 |
oct | 631620574442 |
9 | 166861351670 |
10 | 55000103202 |
11 | 21364140650 |
12 | a7ab50b516 |
13 | 5256936585 |
14 | 293a81b562 |
15 | 166d81bd1c |
hex | cce42f922 |
55000103202 has 96 divisors (see below), whose sum is σ = 131807220480. Its totient is φ = 16435560960.
The previous prime is 55000103173. The next prime is 55000103203. The reversal of 55000103202 is 20230100055.
It is a happy number.
It is a super-2 number, since 2×550001032022 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (55000103203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17095098 + ... + 17098314.
It is an arithmetic number, because the mean of its divisors is an integer number (1372991880).
Almost surely, 255000103202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55000103202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65903610240).
55000103202 is an abundant number, since it is smaller than the sum of its proper divisors (76807117278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55000103202 is a wasteful number, since it uses less digits than its factorization.
55000103202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4408 (or 4405 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
Adding to 55000103202 its reverse (20230100055), we get a palindrome (75230203257).
The spelling of 55000103202 in words is "fifty-five billion, one hundred three thousand, two hundred two".
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