Base | Representation |
---|---|
bin | 10100011110100101000010… |
… | …11010100110001001000101 |
3 | 12220102221020221022000012101 |
4 | 22033102201122212021011 |
5 | 21400242241140010023 |
6 | 235435004511152101 |
7 | 12325251520661260 |
oct | 1217224132461105 |
9 | 186387227260171 |
10 | 45031145235013 |
11 | 13391668586683 |
12 | 5073407515631 |
13 | 1c1855a082072 |
14 | b1973a421cd7 |
15 | 53156b8861ad |
hex | 28f4a16a6245 |
45031145235013 has 16 divisors (see below), whose sum is σ = 54176942776320. Its totient is φ = 36563852128176.
The previous prime is 45031145234969. The next prime is 45031145235017. The reversal of 45031145235013 is 31053254113054.
It is not a de Polignac number, because 45031145235013 - 29 = 45031145234501 is a prime.
It is a super-2 number, since 2×450311452350132 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45031145235017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11177245 + ... + 14662642.
It is an arithmetic number, because the mean of its divisors is an integer number (3386058923520).
Almost surely, 245031145235013 is an apocalyptic number.
It is an amenable number.
45031145235013 is a deficient number, since it is larger than the sum of its proper divisors (9145797541307).
45031145235013 is a wasteful number, since it uses less digits than its factorization.
45031145235013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25853016.
The product of its (nonzero) digits is 108000, while the sum is 37.
Adding to 45031145235013 its reverse (31053254113054), we get a palindrome (76084399348067).
The spelling of 45031145235013 in words is "forty-five trillion, thirty-one billion, one hundred forty-five million, two hundred thirty-five thousand, thirteen".
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