Base | Representation |
---|---|
bin | 1100001101000… |
… | …10100101100110 |
3 | 21010122022222111 |
4 | 12012202211212 |
5 | 202202042310 |
6 | 14054151234 |
7 | 2352124432 |
oct | 606424546 |
9 | 233568874 |
10 | 102377830 |
11 | 52875a85 |
12 | 2a35251a |
13 | 18296bc9 |
14 | d84d9c2 |
15 | 8ec428a |
hex | 61a2966 |
102377830 has 32 divisors (see below), whose sum is σ = 198936000. Its totient is φ = 37817472.
The previous prime is 102377827. The next prime is 102377843. The reversal of 102377830 is 38773201.
It is a junction number, because it is equal to n+sod(n) for n = 102377792 and 102377801.
It is a congruent number.
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, 1005 + ... + 14344.
It is an arithmetic number, because the mean of its divisors is an integer number (6216750).
Almost surely, 2102377830 is an apocalyptic number.
102377830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102377830 is a deficient number, since it is larger than the sum of its proper divisors (96558170).
102377830 is a wasteful number, since it uses less digits than its factorization.
102377830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15408.
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 102377830 is about 10118.1930204953. The cubic root of 102377830 is about 467.8090724098.
The spelling of 102377830 in words is "one hundred two million, three hundred seventy-seven thousand, eight hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •