Base | Representation |
---|---|
bin | 10010110111000000… |
… | …110011111001101100 |
3 | 1221021021112110011200 |
4 | 102313000303321230 |
5 | 312433034443200 |
6 | 13145230245500 |
7 | 1314551546241 |
oct | 226700637154 |
9 | 57237473150 |
10 | 20250312300 |
11 | 8651856399 |
12 | 3b11956890 |
13 | 1ba94c951a |
14 | da16435c8 |
15 | 7d7c12800 |
hex | 4b7033e6c |
20250312300 has 108 divisors (see below), whose sum is σ = 63930517560. Its totient is φ = 5361200640.
The previous prime is 20250312281. The next prime is 20250312307. The reversal of 20250312300 is 321305202.
20250312300 is a `hidden beast` number, since 2 + 0 + 2 + 50 + 312 + 300 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (20250312307) 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, 44164 + ... + 206036.
Almost surely, 220250312300 is an apocalyptic number.
20250312300 is a gapful number since it is divisible by the number (20) 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 20250312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31965258780).
20250312300 is an abundant number, since it is smaller than the sum of its proper divisors (43680205260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20250312300 is a wasteful number, since it uses less digits than its factorization.
20250312300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162032 (or 162022 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 20250312300 its reverse (321305202), we get a palindrome (20571617502).
The spelling of 20250312300 in words is "twenty billion, two hundred fifty million, three hundred twelve thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •