Base | Representation |
---|---|
bin | 10110011111000110111… |
… | …001111001011011001010 |
3 | 12110201111202110201220110 |
4 | 112133012321321123022 |
5 | 200304112430403300 |
6 | 3141511412335150 |
7 | 216432151023420 |
oct | 26370671713312 |
9 | 5421452421813 |
10 | 1545230325450 |
11 | 546368264349 |
12 | 20b5866144b6 |
13 | b2939c6bba6 |
14 | 54b0a733110 |
15 | 2a2dd132550 |
hex | 167c6e796ca |
1545230325450 has 96 divisors (see below), whose sum is σ = 4418382312576. Its totient is φ = 350069852160.
The previous prime is 1545230325437. The next prime is 1545230325467. The reversal of 1545230325450 is 545230325451.
It is a junction number, because it is equal to n+sod(n) for n = 1545230325399 and 1545230325408.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6393067 + ... + 6630366.
It is an arithmetic number, because the mean of its divisors is an integer number (46024815756).
Almost surely, 21545230325450 is an apocalyptic number.
1545230325450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1545230325450 is an abundant number, since it is smaller than the sum of its proper divisors (2873151987126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1545230325450 is a wasteful number, since it uses less digits than its factorization.
1545230325450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13023568 (or 13023563 counting only the distinct ones).
The product of its (nonzero) digits is 360000, while the sum is 39.
Subtracting from 1545230325450 its reverse (545230325451), we obtain a palindrome (999999999999).
The spelling of 1545230325450 in words is "one trillion, five hundred forty-five billion, two hundred thirty million, three hundred twenty-five thousand, four hundred fifty".
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