Base | Representation |
---|---|
bin | 10110010001011010111… |
… | …000001010110111110100 |
3 | 12102022120110220211201211 |
4 | 112101122320022313310 |
5 | 200034012424001122 |
6 | 3131041150331204 |
7 | 215402015053600 |
oct | 26213270126764 |
9 | 5368513824654 |
10 | 1530533031412 |
11 | 540105aa4850 |
12 | 2087644b9b04 |
13 | b143705a4b8 |
14 | 541147c8500 |
15 | 29c2cbb3877 |
hex | 1645ae0adf4 |
1530533031412 has 36 divisors (see below), whose sum is σ = 3398975957664. Its totient is φ = 596311569840.
The previous prime is 1530533031409. The next prime is 1530533031451. The reversal of 1530533031412 is 2141303350351.
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 11 ways as a sum of consecutive naturals, for example, 354945208 + ... + 354949519.
It is an arithmetic number, because the mean of its divisors is an integer number (94415998824).
Almost surely, 21530533031412 is an apocalyptic number.
It is an amenable number.
1530533031412 is an abundant number, since it is smaller than the sum of its proper divisors (1868442926252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530533031412 is a wasteful number, since it uses less digits than its factorization.
1530533031412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 709894756 (or 709894747 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 31.
Adding to 1530533031412 its reverse (2141303350351), we get a palindrome (3671836381763).
The spelling of 1530533031412 in words is "one trillion, five hundred thirty billion, five hundred thirty-three million, thirty-one thousand, four hundred twelve".
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