Base | Representation |
---|---|
bin | 1101110001010001101010… |
… | …0010101000001000111001 |
3 | 1222121101111220210111200100 |
4 | 3130110122202220020321 |
5 | 3441024114440101241 |
6 | 52111151505230013 |
7 | 3121562252102166 |
oct | 334243242501071 |
9 | 58541456714610 |
10 | 15140205003321 |
11 | 4907a1a024752 |
12 | 1846334032309 |
13 | 85a93b3cb1c8 |
14 | 3a4b0b42906d |
15 | 1b3c7137c9b6 |
hex | dc51a8a8239 |
15140205003321 has 48 divisors (see below), whose sum is σ = 23452393536000. Its totient is φ = 9378015888384.
The previous prime is 15140205003277. The next prime is 15140205003323. The reversal of 15140205003321 is 12330050204151.
15140205003321 is a `hidden beast` number, since 1 + 51 + 40 + 20 + 500 + 33 + 21 = 666.
It is not a de Polignac number, because 15140205003321 - 213 = 15140204995129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (15140205003323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79667205 + ... + 79857021.
It is an arithmetic number, because the mean of its divisors is an integer number (488591532000).
Almost surely, 215140205003321 is an apocalyptic number.
It is an amenable number.
15140205003321 is a deficient number, since it is larger than the sum of its proper divisors (8312188532679).
15140205003321 is a wasteful number, since it uses less digits than its factorization.
15140205003321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196518 (or 196515 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 15140205003321 its reverse (12330050204151), we get a palindrome (27470255207472).
The spelling of 15140205003321 in words is "fifteen trillion, one hundred forty billion, two hundred five million, three thousand, three hundred twenty-one".
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