Base | Representation |
---|---|
bin | 1100001101010… |
… | …00000100000100 |
3 | 21010200110202020 |
4 | 12012220010010 |
5 | 202203302020 |
6 | 14054443140 |
7 | 2352250014 |
oct | 606500404 |
9 | 233613666 |
10 | 102400260 |
11 | 52890916 |
12 | 2a3634b0 |
13 | 182a4191 |
14 | d857c44 |
15 | 8ecac40 |
hex | 61a8104 |
102400260 has 48 divisors (see below), whose sum is σ = 287231616. Its totient is φ = 27258112.
The previous prime is 102400229. The next prime is 102400271. The reversal of 102400260 is 62004201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43432 + ... + 45728.
It is an arithmetic number, because the mean of its divisors is an integer number (5983992).
Almost surely, 2102400260 is an apocalyptic number.
102400260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102400260 is an abundant number, since it is smaller than the sum of its proper divisors (184831356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102400260 is a wasteful number, since it uses less digits than its factorization.
102400260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3052 (or 3050 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 102400260 is about 10119.3013592837. The cubic root of 102400260 is about 467.8432340745.
Adding to 102400260 its reverse (62004201), we get a palindrome (164404461).
The spelling of 102400260 in words is "one hundred two million, four hundred thousand, two hundred sixty".
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