Base | Representation |
---|---|
bin | 1110010001001010011… |
… | …0001101001011101110 |
3 | 212102201012012101001110 |
4 | 3210102212031023232 |
5 | 13004004014004410 |
6 | 304335310252450 |
7 | 23465300215344 |
oct | 3442246151356 |
9 | 772635171043 |
10 | 245125141230 |
11 | 94a5882a752 |
12 | 3b60bab7126 |
13 | 1a166137388 |
14 | bc15207994 |
15 | 6599d81720 |
hex | 391298d2ee |
245125141230 has 32 divisors (see below), whose sum is σ = 594910461600. Its totient is φ = 64632246272.
The previous prime is 245125141223. The next prime is 245125141241. The reversal of 245125141230 is 32141521542.
245125141230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45900915 + ... + 45906254.
It is an arithmetic number, because the mean of its divisors is an integer number (18590951925).
Almost surely, 2245125141230 is an apocalyptic number.
245125141230 is an abundant number, since it is smaller than the sum of its proper divisors (349785320370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245125141230 is a wasteful number, since it uses less digits than its factorization.
245125141230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91807268.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 245125141230 its reverse (32141521542), we get a palindrome (277266662772).
The spelling of 245125141230 in words is "two hundred forty-five billion, one hundred twenty-five million, one hundred forty-one thousand, two hundred thirty".
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