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1044319331 = 11349272029
BaseRepresentation
bin111110001111110…
…000110001100011
32200210001220210202
4332033300301203
54114321204311
6251343215415
734610365526
oct7617606143
92623056722
101044319331
11496544630
122518a756b
13138486a43
149c9a6bbd
1561a37e3b
hex3e3f0c63

1044319331 has 8 divisors (see below), whose sum is σ = 1142526000. Its totient is φ = 946657440.

The previous prime is 1044319313. The next prime is 1044319357. The reversal of 1044319331 is 1339134401.

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 1044319331 - 222 = 1040125027 is a prime.

It is a super-2 number, since 2×10443193312 = 2181205730200575122, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1044319294 and 1044319303.

It is not an unprimeable number, because it can be changed into a prime (1044315331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132176 + ... + 139853.

It is an arithmetic number, because the mean of its divisors is an integer number (142815750).

Almost surely, 21044319331 is an apocalyptic number.

1044319331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1044319331 is a deficient number, since it is larger than the sum of its proper divisors (98206669).

1044319331 is a wasteful number, since it uses less digits than its factorization.

1044319331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272389.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1044319331 is about 32315.9299881653. The cubic root of 1044319331 is about 1014.5600853541.

The spelling of 1044319331 in words is "one billion, forty-four million, three hundred nineteen thousand, three hundred thirty-one".

Divisors: 1 11 349 3839 272029 2992319 94938121 1044319331