Base | Representation |
---|---|
bin | 111100010100110… |
… | …111000001010000 |
3 | 2121112110001211122 |
4 | 330110313001100 |
5 | 4033044214300 |
6 | 244232501412 |
7 | 34036501235 |
oct | 7424670120 |
9 | 2545401748 |
10 | 1012101200 |
11 | 47a339680 |
12 | 242b4a868 |
13 | 1318b6266 |
14 | 985bb78c |
15 | 5dcc1c85 |
hex | 3c537050 |
1012101200 has 240 divisors, whose sum is σ = 2826354816. Its totient is φ = 344678400.
The previous prime is 1012101179. The next prime is 1012101257. The reversal of 1012101200 is 21012101.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7387532 + ... + 7387668.
Almost surely, 21012101200 is an apocalyptic number.
1012101200 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 1012101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413177408).
1012101200 is an abundant number, since it is smaller than the sum of its proper divisors (1814253616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012101200 is a wasteful number, since it uses less digits than its factorization.
1012101200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 251 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 1012101200 is about 31813.5379987828. The cubic root of 1012101200 is about 1004.0175708422.
Adding to 1012101200 its reverse (21012101), we get a palindrome (1033113301).
It can be divided in two parts, 1012 and 101200, that multiplied together give a square (102414400 = 101202).
The spelling of 1012101200 in words is "one billion, twelve million, one hundred one thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.222 sec. • engine limits •