Base | Representation |
---|---|
bin | 1101110110000001110111… |
… | …10011111001001000000101 |
3 | 10222210101121000002021201102 |
4 | 12323000323303321020011 |
5 | 12442242230300400000 |
6 | 144425353544305445 |
7 | 6261326023250210 |
oct | 673007363711005 |
9 | 128711530067642 |
10 | 30443731653125 |
11 | 977812894073a |
12 | 34b8248172285 |
13 | 13caaa6c86ccb |
14 | 7736ad57a777 |
15 | 37bda0ac43d5 |
hex | 1bb03bcf9205 |
30443731653125 has 96 divisors (see below), whose sum is σ = 44529329940480. Its totient is φ = 20376606600000.
The previous prime is 30443731653109. The next prime is 30443731653143. The reversal of 30443731653125 is 52135613734403.
It is not a de Polignac number, because 30443731653125 - 24 = 30443731653109 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30443731653125.
It is a congruent number.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 1522861880 + ... + 1522881870.
It is an arithmetic number, because the mean of its divisors is an integer number (463847186880).
Almost surely, 230443731653125 is an apocalyptic number.
30443731653125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30443731653125 is a deficient number, since it is larger than the sum of its proper divisors (14085598287355).
30443731653125 is an equidigital number, since it uses as much as digits as its factorization.
30443731653125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21685 (or 21665 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 47.
The spelling of 30443731653125 in words is "thirty trillion, four hundred forty-three billion, seven hundred thirty-one million, six hundred fifty-three thousand, one hundred twenty-five".
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