Base | Representation |
---|---|
bin | 11000000010001101… |
… | …10110000100100001 |
3 | 1020022021011100220202 |
4 | 30001012312010201 |
5 | 202411242122231 |
6 | 5532222114545 |
7 | 634521500045 |
oct | 140106660441 |
9 | 36267140822 |
10 | 12903473441 |
11 | 5521746641 |
12 | 260141ba55 |
13 | 12a83a61b1 |
14 | 8a5a00025 |
15 | 507c365cb |
hex | 3011b6121 |
12903473441 has 8 divisors (see below), whose sum is σ = 12936537768. Its totient is φ = 12870432000.
The previous prime is 12903473437. The next prime is 12903473447. The reversal of 12903473441 is 14437430921.
It can be written as a sum of positive squares in 4 ways, for example, as 421891600 + 12481581841 = 20540^2 + 111721^2 .
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 12903473441 - 22 = 12903473437 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12903473395 and 12903473404.
It is not an unprimeable number, because it can be changed into a prime (12903473447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850201 + ... + 1857161.
It is an arithmetic number, because the mean of its divisors is an integer number (1617067221).
Almost surely, 212903473441 is an apocalyptic number.
It is an amenable number.
12903473441 is a deficient number, since it is larger than the sum of its proper divisors (33064327).
12903473441 is an equidigital number, since it uses as much as digits as its factorization.
12903473441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11443.
The product of its (nonzero) digits is 72576, while the sum is 38.
The spelling of 12903473441 in words is "twelve billion, nine hundred three million, four hundred seventy-three thousand, four hundred forty-one".
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