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1344444003 = 32721340381
BaseRepresentation
bin101000000100010…
…1001011001100011
310110200210211110100
41100020221121203
510223134202003
6341224033443
745213404550
oct12010513143
93420724410
101344444003
1162a9a3751
12316302883
131856c94c6
14ca7ada27
157d06dba3
hex50229663

1344444003 has 12 divisors (see below), whose sum is σ = 2219399728. Its totient is φ = 768253680.

The previous prime is 1344443999. The next prime is 1344444019. The reversal of 1344444003 is 3004444431.

It is not a de Polignac number, because 1344444003 - 22 = 1344443999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344444083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10670128 + ... + 10670253.

Almost surely, 21344444003 is an apocalyptic number.

1344444003 is a deficient number, since it is larger than the sum of its proper divisors (874955725).

1344444003 is a wasteful number, since it uses less digits than its factorization.

1344444003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340394 (or 21340391 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1344444003 is about 36666.6606469692. The cubic root of 1344444003 is about 1103.6911820348.

Adding to 1344444003 its reverse (3004444431), we get a palindrome (4348888434).

The spelling of 1344444003 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, three".

Divisors: 1 3 7 9 21 63 21340381 64021143 149382667 192063429 448148001 1344444003