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1344045023 = 4349962639
BaseRepresentation
bin101000000011100…
…0111111111011111
310110200001120011022
41100013013333133
510223033420043
6341211314355
745210123416
oct12007077737
93420046138
101344045023
1162a750a12
1231614b9bb
131855b9a19
14ca70847d
157cee0868
hex501c7fdf

1344045023 has 8 divisors (see below), whose sum is σ = 1378080000. Its totient is φ = 1310136408.

The previous prime is 1344044993. The next prime is 1344045037. The reversal of 1344045023 is 3205404431.

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 1344045023 - 210 = 1344043999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344044983 and 1344045001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344042023) 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 7 ways as a sum of consecutive naturals, for example, 9863 + ... + 52776.

It is an arithmetic number, because the mean of its divisors is an integer number (172260000).

Almost surely, 21344045023 is an apocalyptic number.

1344045023 is a deficient number, since it is larger than the sum of its proper divisors (34034977).

1344045023 is an equidigital number, since it uses as much as digits as its factorization.

1344045023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63181.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1344045023 is about 36661.2196060087. The cubic root of 1344045023 is about 1103.5819933358.

Adding to 1344045023 its reverse (3205404431), we get a palindrome (4549449454).

The spelling of 1344045023 in words is "one billion, three hundred forty-four million, forty-five thousand, twenty-three".

Divisors: 1 43 499 21457 62639 2693477 31256861 1344045023