Base | Representation |
---|---|
bin | 100010010111100… |
… | …1010001100010000 |
3 | 2222100222022010000 |
4 | 1010233022030100 |
5 | 4330210310300 |
6 | 310233210000 |
7 | 40402102416 |
oct | 10457121420 |
9 | 2870868100 |
10 | 1153213200 |
11 | 541a60167 |
12 | 282260900 |
13 | 154bc2799 |
14 | ad2312b6 |
15 | 6b397c00 |
hex | 44bca310 |
1153213200 has 150 divisors (see below), whose sum is σ = 4138905914. Its totient is φ = 307514880.
The previous prime is 1153213177. The next prime is 1153213211. The reversal of 1153213200 is 23123511.
1153213200 is a `hidden beast` number, since 1 + 1 + 532 + 132 + 0 + 0 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 746496 + 1152466704 = 864^2 + 33948^2 .
It is a tau number, because it is divible by the number of its divisors (150).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14604 + ... + 50196.
Almost surely, 21153213200 is an apocalyptic number.
1153213200 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 1153213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069452957).
1153213200 is an abundant number, since it is smaller than the sum of its proper divisors (2985692714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1153213200 is a wasteful number, since it uses less digits than its factorization.
1153213200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35623 (or 35603 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 1153213200 is about 33958.9929179297. The cubic root of 1153213200 is about 1048.6644243480.
Adding to 1153213200 its reverse (23123511), we get a palindrome (1176336711).
The spelling of 1153213200 in words is "one billion, one hundred fifty-three million, two hundred thirteen thousand, two hundred".
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