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1330144514 = 21935003803
BaseRepresentation
bin100111101001000…
…0110010100000010
310102200220100020122
41033102012110002
510211004111024
6335553340242
744651020226
oct11722062402
93380810218
101330144514
11622917296
12311567682
1318276097a
14c892a786
157bb96d5e
hex4f486502

1330144514 has 8 divisors (see below), whose sum is σ = 2100228240. Its totient is φ = 630068436.

The previous prime is 1330144513. The next prime is 1330144523. The reversal of 1330144514 is 4154410331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1330144511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17501864 + ... + 17501939.

It is an arithmetic number, because the mean of its divisors is an integer number (262528530).

Almost surely, 21330144514 is an apocalyptic number.

1330144514 is a deficient number, since it is larger than the sum of its proper divisors (770083726).

1330144514 is a wasteful number, since it uses less digits than its factorization.

1330144514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35003824.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1330144514 is about 36471.1463214416. The cubic root of 1330144514 is about 1099.7642784159.

Adding to 1330144514 its reverse (4154410331), we get a palindrome (5484554845).

The spelling of 1330144514 in words is "one billion, three hundred thirty million, one hundred forty-four thousand, five hundred fourteen".

Divisors: 1 2 19 38 35003803 70007606 665072257 1330144514