Base | Representation |
---|---|
bin | 100010101101101010000101… |
… | …1101110001000000001111100 |
3 | 1111001010102212100100111000122 |
4 | 1011123110023232020001330 |
5 | 310010212020443143140 |
6 | 3001224152535314112 |
7 | 121213153001451644 |
oct | 10533241356100174 |
9 | 1431112770314018 |
10 | 305342306615420 |
11 | 89322a43910658 |
12 | 2a2b547481b938 |
13 | 1014b86b1ca519 |
14 | 5558909d9d524 |
15 | 25479c29a2ab5 |
hex | 115b50bb8807c |
305342306615420 has 48 divisors (see below), whose sum is σ = 672045492238848. Its totient is φ = 116311966900800.
The previous prime is 305342306615389. The next prime is 305342306615449. The reversal of 305342306615420 is 24516603243503.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461982856 + ... + 1462191695.
It is an arithmetic number, because the mean of its divisors is an integer number (14000947754976).
Almost surely, 2305342306615420 is an apocalyptic number.
It is an amenable number.
305342306615420 is an abundant number, since it is smaller than the sum of its proper divisors (366703185623428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305342306615420 is a wasteful number, since it uses less digits than its factorization.
305342306615420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2924174810 (or 2924174808 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 44.
Adding to 305342306615420 its reverse (24516603243503), we get a palindrome (329858909858923).
The spelling of 305342306615420 in words is "three hundred five trillion, three hundred forty-two billion, three hundred six million, six hundred fifteen thousand, four hundred twenty".
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