| Base | Representation |
|---|---|
| bin | 1100001010010… |
| … | …00110111010000 |
| 3 | 21002221122212000 |
| 4 | 12011020313100 |
| 5 | 202103312240 |
| 6 | 14042234000 |
| 7 | 2346034116 |
| oct | 605106720 |
| 9 | 232848760 |
| 10 | 102010320 |
| 11 | 52644955 |
| 12 | 2a1b5900 |
| 13 | 18198849 |
| 14 | d795ab6 |
| 15 | 8e50430 |
| hex | 6148dd0 |
102010320 has 160 divisors (see below), whose sum is σ = 356227200. Its totient is φ = 26827776.
The previous prime is 102010309. The next prime is 102010331. The reversal of 102010320 is 23010201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (102010309) and next prime (102010331).
It is a super-2 number, since 2×1020103202 = 20812210773004800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178996 + ... + 179564.
It is an arithmetic number, because the mean of its divisors is an integer number (2226420).
Almost surely, 2102010320 is an apocalyptic number.
102010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178113600).
102010320 is an abundant number, since it is smaller than the sum of its proper divisors (254216880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102010320 is a wasteful number, since it uses less digits than its factorization.
102010320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674 (or 662 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 102010320 is about 10100.0158415717. The cubic root of 102010320 is about 467.2486299618.
Adding to 102010320 its reverse (23010201), we get a palindrome (125020521).
The spelling of 102010320 in words is "one hundred two million, ten thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •