Base | Representation |
---|---|
bin | 100100000100100… |
… | …0101001010100000 |
3 | 10010100110122100102 |
4 | 1020021011022200 |
5 | 4434321340000 |
6 | 320033441532 |
7 | 41664502022 |
oct | 11011051240 |
9 | 3110418312 |
10 | 1210340000 |
11 | 5712293a1 |
12 | 2994102a8 |
13 | 1639a4a1c |
14 | b6a62012 |
15 | 713ce3d5 |
hex | 482452a0 |
1210340000 has 120 divisors (see below), whose sum is σ = 3022048260. Its totient is φ = 476928000.
The previous prime is 1210339997. The next prime is 1210340009. The reversal of 1210340000 is 430121.
It is a happy number.
It can be written as a sum of positive squares in 10 ways, for example, as 53523856 + 1156816144 = 7316^2 + 34012^2 .
It is not an unprimeable number, because it can be changed into a prime (1210340009) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1459586 + ... + 1460414.
Almost surely, 21210340000 is an apocalyptic number.
1210340000 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 1210340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511024130).
1210340000 is an abundant number, since it is smaller than the sum of its proper divisors (1811708260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210340000 is an frugal number, since it uses more digits than its factorization.
1210340000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932 (or 909 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1210340000 is about 34789.9410749717. The cubic root of 1210340000 is about 1065.7020358936.
Adding to 1210340000 its reverse (430121), we get a palindrome (1210770121).
The spelling of 1210340000 in words is "one billion, two hundred ten million, three hundred forty thousand".
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