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1300203134 = 28318014349
BaseRepresentation
bin100110101111111…
…1000011001111110
310100121120011101122
41031133320121332
510130323000014
6333003510542
744135354456
oct11537703176
93317504348
101300203134
11607a2694a
12303528452
131794a9589
14c4974d66
157923058e
hex4d7f867e

1300203134 has 16 divisors (see below), whose sum is σ = 1975352400. Its totient is φ = 641764800.

The previous prime is 1300203131. The next prime is 1300203173. The reversal of 1300203134 is 4313020031.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300203131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296792 + ... + 301140.

It is an arithmetic number, because the mean of its divisors is an integer number (123459525).

Almost surely, 21300203134 is an apocalyptic number.

1300203134 is a deficient number, since it is larger than the sum of its proper divisors (675149266).

1300203134 is a wasteful number, since it uses less digits than its factorization.

1300203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1300203134 is about 36058.3296063475. The cubic root of 1300203134 is about 1091.4497259984.

Adding to 1300203134 its reverse (4313020031), we get a palindrome (5613223165).

The spelling of 1300203134 in words is "one billion, three hundred million, two hundred three thousand, one hundred thirty-four".

Divisors: 1 2 83 166 1801 3602 4349 8698 149483 298966 360967 721934 7832549 15665098 650101567 1300203134