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1300214450 = 25226004289
BaseRepresentation
bin100110101111111…
…1011001010110010
310100121120201220202
41031133323022302
510130323330300
6333004035202
744135432453
oct11537731262
93317521822
101300214450
11607a343a7
12303532b02
131794b1782
14c497912a
1579233ad5
hex4d7fb2b2

1300214450 has 12 divisors (see below), whose sum is σ = 2418398970. Its totient is φ = 520085760.

The previous prime is 1300214429. The next prime is 1300214467. The reversal of 1300214450 is 544120031.

It can be written as a sum of positive squares in 3 ways, for example, as 1210135369 + 90079081 = 34787^2 + 9491^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13002095 + ... + 13002194.

Almost surely, 21300214450 is an apocalyptic number.

1300214450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300214450 is a deficient number, since it is larger than the sum of its proper divisors (1118184520).

1300214450 is a wasteful number, since it uses less digits than its factorization.

1300214450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26004301 (or 26004296 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1300214450 is about 36058.4865184328. The cubic root of 1300214450 is about 1091.4528923778.

Adding to 1300214450 its reverse (544120031), we get a palindrome (1844334481).

The spelling of 1300214450 in words is "one billion, three hundred million, two hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 26004289 52008578 130021445 260042890 650107225 1300214450