Base | Representation |
---|---|
bin | 111110001111010… |
… | …110111010011001 |
3 | 2200202212112111102 |
4 | 332033112322121 |
5 | 4114304312101 |
6 | 251341041145 |
7 | 34606444640 |
oct | 7617267231 |
9 | 2622775442 |
10 | 1044213401 |
11 | 496481a90 |
12 | 2518561b5 |
13 | 13844a76a |
14 | 9c97a357 |
15 | 61a1686b |
hex | 3e3d6e99 |
1044213401 has 32 divisors (see below), whose sum is σ = 1326274560. Its totient is φ = 798537600.
The previous prime is 1044213397. The next prime is 1044213407. The reversal of 1044213401 is 1043124401.
It is not a de Polignac number, because 1044213401 - 22 = 1044213397 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1044213407) 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 31 ways as a sum of consecutive naturals, for example, 2235770 + ... + 2236236.
It is an arithmetic number, because the mean of its divisors is an integer number (41446080).
Almost surely, 21044213401 is an apocalyptic number.
1044213401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1044213401 is a deficient number, since it is larger than the sum of its proper divisors (282061159).
1044213401 is a wasteful number, since it uses less digits than its factorization.
1044213401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 965.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1044213401 is about 32314.2909716429. The cubic root of 1044213401 is about 1014.5257803988.
Adding to 1044213401 its reverse (1043124401), we get a palindrome (2087337802).
The spelling of 1044213401 in words is "one billion, forty-four million, two hundred thirteen thousand, four hundred one".
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