Base | Representation |
---|---|
bin | 100011011110001111101111… |
… | …1000110010111100011110000 |
3 | 1111220202211202110100221112121 |
4 | 1012330133133012113203300 |
5 | 311344114413412003130 |
6 | 3023340041003204024 |
7 | 122502501140040403 |
oct | 10674373706274360 |
9 | 1456684673327477 |
10 | 312020232141040 |
11 | 90468045769345 |
12 | 2abb3740516614 |
13 | 105144c65cac97 |
14 | 5709c07487d3a |
15 | 2611567aa2d7a |
hex | 11bc7df1978f0 |
312020232141040 has 40 divisors (see below), whose sum is σ = 725732761759920. Its totient is φ = 124758936377856.
The previous prime is 312020232141017. The next prime is 312020232141043. The reversal of 312020232141040 is 40141232020213.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 312020232140996 and 312020232141014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312020232141043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767865589 + ... + 768271828.
It is an arithmetic number, because the mean of its divisors is an integer number (18143319043998).
Almost surely, 2312020232141040 is an apocalyptic number.
It is an amenable number.
312020232141040 is an abundant number, since it is smaller than the sum of its proper divisors (413712529618880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312020232141040 is a wasteful number, since it uses less digits than its factorization.
312020232141040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1536139969 (or 1536139963 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 312020232141040 its reverse (40141232020213), we get a palindrome (352161464161253).
The spelling of 312020232141040 in words is "three hundred twelve trillion, twenty billion, two hundred thirty-two million, one hundred forty-one thousand, forty".
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