Base | Representation |
---|---|
bin | 1000101111101111110… |
… | …10111000010111101100 |
3 | 1001201200012121222212102 |
4 | 10113313322320113230 |
5 | 14410422102313040 |
6 | 350015310154232 |
7 | 30465654065114 |
oct | 4276772702754 |
9 | 1051605558772 |
10 | 300512151020 |
11 | 1064a0302a04 |
12 | 4a2a8ab2978 |
13 | 22451c79653 |
14 | 1078b17c044 |
15 | 7c3c627515 |
hex | 45f7eb85ec |
300512151020 has 24 divisors (see below), whose sum is σ = 631183767984. Its totient is φ = 120184241216.
The previous prime is 300512151007. The next prime is 300512151053. The reversal of 300512151020 is 20151215003.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 300512150983 and 300512151001.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168919 + ... + 1402638.
It is an arithmetic number, because the mean of its divisors is an integer number (26299323666).
Almost surely, 2300512151020 is an apocalyptic number.
It is an amenable number.
300512151020 is an abundant number, since it is smaller than the sum of its proper divisors (330671616964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300512151020 is a wasteful number, since it uses less digits than its factorization.
300512151020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2577409 (or 2577407 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
Adding to 300512151020 its reverse (20151215003), we get a palindrome (320663366023).
The spelling of 300512151020 in words is "three hundred billion, five hundred twelve million, one hundred fifty-one thousand, twenty".
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