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1044103013 = 7319517331
BaseRepresentation
bin111110001110111…
…011111101100101
32200202122221001222
4332032323331211
54114242244023
6251334430125
734605505052
oct7616737545
92622587058
101044103013
11496407058
12251802345
1313840c445
149c94c029
15619e3cc8
hex3e3bbf65

1044103013 has 8 divisors (see below), whose sum is σ = 1059092736. Its totient is φ = 1029132000.

The previous prime is 1044102977. The next prime is 1044103019. The reversal of 1044103013 is 3103014401.

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 1044103013 - 26 = 1044102949 is a prime.

It is a super-3 number, since 3×10441030133 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1044102982 and 1044103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044103019) 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, 138758 + ... + 146088.

It is an arithmetic number, because the mean of its divisors is an integer number (132386592).

Almost surely, 21044103013 is an apocalyptic number.

It is an amenable number.

1044103013 is a deficient number, since it is larger than the sum of its proper divisors (14989723).

1044103013 is an equidigital number, since it uses as much as digits as its factorization.

1044103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1044103013 is about 32312.5828896422. The cubic root of 1044103013 is about 1014.4900292716.

Adding to 1044103013 its reverse (3103014401), we get a palindrome (4147117414).

The spelling of 1044103013 in words is "one billion, forty-four million, one hundred three thousand, thirteen".

Divisors: 1 73 1951 7331 142423 535163 14302781 1044103013