Base | Representation |
---|---|
bin | 10100000101001001… |
… | …01110100000000001 |
3 | 1000211022121020110101 |
4 | 22002210232200001 |
5 | 134034313202241 |
6 | 4541425402401 |
7 | 531103406431 |
oct | 120244564001 |
9 | 30738536411 |
10 | 10780600321 |
11 | 4632405647 |
12 | 210a499401 |
13 | 102a63a25a |
14 | 743abc2c1 |
15 | 4316a1e31 |
hex | 28292e801 |
10780600321 has 4 divisors (see below), whose sum is σ = 10785550000. Its totient is φ = 10775650644.
The previous prime is 10780600307. The next prime is 10780600339. The reversal of 10780600321 is 12300608701.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10780600321 is a prime.
It is a super-2 number, since 2×107806003212 (a number of 21 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 10780600321.
It is not an unprimeable number, because it can be changed into a prime (10780600381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471571 + ... + 2475928.
It is an arithmetic number, because the mean of its divisors is an integer number (2696387500).
Almost surely, 210780600321 is an apocalyptic number.
It is an amenable number.
10780600321 is a deficient number, since it is larger than the sum of its proper divisors (4949679).
10780600321 is an equidigital number, since it uses as much as digits as its factorization.
10780600321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4949678.
The product of its (nonzero) digits is 2016, while the sum is 28.
The spelling of 10780600321 in words is "ten billion, seven hundred eighty million, six hundred thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •