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1300144214 = 2650072107
BaseRepresentation
bin100110101111110…
…1010000001010110
310100121110011120102
41031133222001112
510130314103324
6333002334102
744135020625
oct11537520126
93317404512
101300144214
11607996656
123034ba332
13179488805
14c495b6bc
157921cdae
hex4d7ea056

1300144214 has 4 divisors (see below), whose sum is σ = 1950216324. Its totient is φ = 650072106.

The previous prime is 1300144201. The next prime is 1300144271. The reversal of 1300144214 is 4124410031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4124410031 = 7589201433.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325036052 + ... + 325036055.

It is an arithmetic number, because the mean of its divisors is an integer number (487554081).

Almost surely, 21300144214 is an apocalyptic number.

1300144214 is a deficient number, since it is larger than the sum of its proper divisors (650072110).

1300144214 is an equidigital number, since it uses as much as digits as its factorization.

1300144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650072109.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1300144214 is about 36057.5125875316. The cubic root of 1300144214 is about 1091.4332390389.

Adding to 1300144214 its reverse (4124410031), we get a palindrome (5424554245).

The spelling of 1300144214 in words is "one billion, three hundred million, one hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 650072107 1300144214