Base | Representation |
---|---|
bin | 101111100011100000… |
… | …0101110000001011100 |
3 | 100202121010122010002020 |
4 | 1133013000232001130 |
5 | 3133122003233200 |
6 | 114525324300140 |
7 | 10243464022062 |
oct | 1370700560134 |
9 | 322533563066 |
10 | 102123102300 |
11 | 3a3459132aa |
12 | 179609a1650 |
13 | 9826628aab |
14 | 4d2b002032 |
15 | 29ca816ea0 |
hex | 17c702e05c |
102123102300 has 72 divisors (see below), whose sum is σ = 297289055616. Its totient is φ = 27065741760.
The previous prime is 102123102283. The next prime is 102123102307. The reversal of 102123102300 is 3201321201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102123102300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102123102307) 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 23 ways as a sum of consecutive naturals, for example, 995304 + ... + 1093103.
Almost surely, 2102123102300 is an apocalyptic number.
102123102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102123102300 is an abundant number, since it is smaller than the sum of its proper divisors (195165953316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102123102300 is a wasteful number, since it uses less digits than its factorization.
102123102300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2088587 (or 2088580 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102123102300 its reverse (3201321201), we get a palindrome (105324423501).
The spelling of 102123102300 in words is "one hundred two billion, one hundred twenty-three million, one hundred two thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •