Base | Representation |
---|---|
bin | 10110000111101010001… |
… | …010011010010010001011 |
3 | 12101022112001002222110001 |
4 | 112013222022122102023 |
5 | 144401031311200011 |
6 | 3122145142503431 |
7 | 214551210160603 |
oct | 26075212322213 |
9 | 5338461088401 |
10 | 1520052053131 |
11 | 536717835727 |
12 | 20671a434b77 |
13 | b0456817cc1 |
14 | 537dc821c03 |
15 | 298179987c1 |
hex | 161ea29a48b |
1520052053131 has 8 divisors (see below), whose sum is σ = 1588678650720. Its totient is φ = 1452506189568.
The previous prime is 1520052053111. The next prime is 1520052053147. The reversal of 1520052053131 is 1313502500251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1520052053131 - 211 = 1520052051083 is a prime.
It is a super-2 number, since 2×15200520531312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1520052053131.
It is not an unprimeable number, because it can be changed into a prime (1520052053111) 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 7 ways as a sum of consecutive naturals, for example, 270180631 + ... + 270186256.
It is an arithmetic number, because the mean of its divisors is an integer number (198584831340).
Almost surely, 21520052053131 is an apocalyptic number.
1520052053131 is a deficient number, since it is larger than the sum of its proper divisors (68626597589).
1520052053131 is an equidigital number, since it uses as much as digits as its factorization.
1520052053131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 540367013.
The product of its (nonzero) digits is 4500, while the sum is 28.
Adding to 1520052053131 its reverse (1313502500251), we get a palindrome (2833554553382).
The spelling of 1520052053131 in words is "one trillion, five hundred twenty billion, fifty-two million, fifty-three thousand, one hundred thirty-one".
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