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1200050130 = 235137291983
BaseRepresentation
bin100011110000111…
…0100111111010010
310002122002212022010
41013201310333102
54424203101010
6315025123350
741511154266
oct10741647722
93078085263
101200050130
11566440474
12295a89556
13161811246
14b55440a6
157054a620
hex47874fd2

1200050130 has 32 divisors (see below), whose sum is σ = 2901153024. Its totient is φ = 317676416.

The previous prime is 1200050129. The next prime is 1200050141. The reversal of 1200050130 is 310500021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141882 + ... + 150101.

It is an arithmetic number, because the mean of its divisors is an integer number (90661032).

Almost surely, 21200050130 is an apocalyptic number.

1200050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200050130 is an abundant number, since it is smaller than the sum of its proper divisors (1701102894).

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

1200050130 is a wasteful number, since it uses less digits than its factorization.

1200050130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292130.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1200050130 is about 34641.7397080458. The cubic root of 1200050130 is about 1062.6733664971.

Adding to 1200050130 its reverse (310500021), we get a palindrome (1510550151).

The spelling of 1200050130 in words is "one billion, two hundred million, fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 291983 583966 875949 1459915 1751898 2919830 4379745 8759490 40001671 80003342 120005013 200008355 240010026 400016710 600025065 1200050130