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1300230342 = 232233140653
BaseRepresentation
bin100110101111111…
…1111000011000110
310100121121112201100
41031133333003012
510130324332332
6333004240530
744135530005
oct11537770306
93317545640
101300230342
11607a45334
12303540146
131794b8a88
14c4980c3c
157923867c
hex4d7ff0c6

1300230342 has 24 divisors (see below), whose sum is σ = 2939652144. Its totient is φ = 414566064.

The previous prime is 1300230331. The next prime is 1300230343. The reversal of 1300230342 is 2430320031.

1300230342 is a `hidden beast` number, since 1 + 300 + 23 + 0 + 342 = 666.

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 (1300230343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1569913 + ... + 1570740.

It is an arithmetic number, because the mean of its divisors is an integer number (122485506).

Almost surely, 21300230342 is an apocalyptic number.

1300230342 is an abundant number, since it is smaller than the sum of its proper divisors (1639421802).

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

1300230342 is a wasteful number, since it uses less digits than its factorization.

1300230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140684 (or 3140681 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1300230342 is about 36058.7068819723. The cubic root of 1300230342 is about 1091.4573391568.

Adding to 1300230342 its reverse (2430320031), we get a palindrome (3730550373).

The spelling of 1300230342 in words is "one billion, three hundred million, two hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 3140653 6281306 9421959 18843918 28265877 56531754 72235019 144470038 216705057 433410114 650115171 1300230342