Base | Representation |
---|---|
bin | 10011000011111111… |
… | …10000111110011100 |
3 | 222102020011002221200 |
4 | 21201333300332130 |
5 | 131424403241340 |
6 | 4411302555500 |
7 | 511415622645 |
oct | 114177607634 |
9 | 28366132850 |
10 | 10234040220 |
11 | 4381937988 |
12 | 1b97438b90 |
13 | c71332701 |
14 | 6d12866cc |
15 | 3ed6dd330 |
hex | 261ff0f9c |
10234040220 has 36 divisors (see below), whose sum is σ = 31043255880. Its totient is φ = 2729077344.
The previous prime is 10234040209. The next prime is 10234040269. The reversal of 10234040220 is 2204043201.
10234040220 is a `hidden beast` number, since 10 + 234 + 0 + 402 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 10234040193 and 10234040202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28427710 + ... + 28428069.
Almost surely, 210234040220 is an apocalyptic number.
10234040220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10234040220 is an abundant number, since it is smaller than the sum of its proper divisors (20809215660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10234040220 is a wasteful number, since it uses less digits than its factorization.
10234040220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56855794 (or 56855789 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 10234040220 its reverse (2204043201), we get a palindrome (12438083421).
The spelling of 10234040220 in words is "ten billion, two hundred thirty-four million, forty thousand, two hundred twenty".
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