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1300144014 = 233131852057
BaseRepresentation
bin100110101111110…
…1001111110001110
310100121110011022000
41031133221332032
510130314102024
6333002333130
744135020221
oct11537517616
93317404260
101300144014
11607996494
123034ba1a6
131794886b0
14c495b5b8
157921ccc9
hex4d7e9f8e

1300144014 has 32 divisors (see below), whose sum is σ = 3111457440. Its totient is φ = 400044096.

The previous prime is 1300143997. The next prime is 1300144019. The reversal of 1300144014 is 4104410031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300144019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925327 + ... + 926730.

It is an arithmetic number, because the mean of its divisors is an integer number (97233045).

Almost surely, 21300144014 is an apocalyptic number.

1300144014 is an abundant number, since it is smaller than the sum of its proper divisors (1811313426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300144014 is a wasteful number, since it uses less digits than its factorization.

1300144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852081 (or 1852075 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1300144014 is about 36057.5098141843. The cubic root of 1300144014 is about 1091.4331830742.

Adding to 1300144014 its reverse (4104410031), we get a palindrome (5404554045).

The spelling of 1300144014 in words is "one billion, three hundred million, one hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 1852057 3704114 5556171 11112342 16668513 24076741 33337026 48153482 50005539 72230223 100011078 144460446 216690669 433381338 650072007 1300144014