Base | Representation |
---|---|
bin | 100000111111110101100010… |
… | …100011000001100100111100 |
3 | 201000211202012012222020110122 |
4 | 200333311202203001210330 |
5 | 123010204033122010322 |
6 | 1232353103510554112 |
7 | 42365612344546256 |
oct | 4077654243014474 |
9 | 630752165866418 |
10 | 145124303313212 |
11 | 42271964923823 |
12 | 1433a08b668938 |
13 | 62c921739b5b2 |
14 | 27ba0a7726cd6 |
15 | 11ba03989e442 |
hex | 83fd628c193c |
145124303313212 has 48 divisors (see below), whose sum is σ = 256427720220672. Its totient is φ = 71862199315200.
The previous prime is 145124303313211. The next prime is 145124303313217. The reversal of 145124303313212 is 212313303421541.
It is a happy number.
It is a super-2 number, since 2×1451243033132122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145124303313211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4352450213 + ... + 4352483555.
It is an arithmetic number, because the mean of its divisors is an integer number (5342244171264).
Almost surely, 2145124303313212 is an apocalyptic number.
It is an amenable number.
145124303313212 is a deficient number, since it is larger than the sum of its proper divisors (111303416907460).
145124303313212 is a wasteful number, since it uses less digits than its factorization.
145124303313212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55218 (or 55216 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 35.
Adding to 145124303313212 its reverse (212313303421541), we get a palindrome (357437606734753).
The spelling of 145124303313212 in words is "one hundred forty-five trillion, one hundred twenty-four billion, three hundred three million, three hundred thirteen thousand, two hundred twelve".
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