Base | Representation |
---|---|
bin | 111100110011011… |
… | …000011010011100 |
3 | 2122002111120021200 |
4 | 330303120122130 |
5 | 4042121233200 |
6 | 245120155500 |
7 | 34164504120 |
oct | 7463303234 |
9 | 2562446250 |
10 | 1020102300 |
11 | 483903a58 |
12 | 245768b90 |
13 | 133458039 |
14 | 996a1580 |
15 | 5e852800 |
hex | 3ccd869c |
1020102300 has 108 divisors (see below), whose sum is σ = 3654255696. Its totient is φ = 233164800.
The previous prime is 1020102283. The next prime is 1020102301. The reversal of 1020102300 is 32010201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020102301) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74661 + ... + 87260.
Almost surely, 21020102300 is an apocalyptic number.
1020102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020102300 is an abundant number, since it is smaller than the sum of its proper divisors (2634153396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020102300 is a wasteful number, since it uses less digits than its factorization.
1020102300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161948 (or 161938 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 1020102300 is about 31939.0403738121. The cubic root of 1020102300 is about 1006.6563612139.
Adding to 1020102300 its reverse (32010201), we get a palindrome (1052112501).
The spelling of 1020102300 in words is "one billion, twenty million, one hundred two thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •