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1300030132 = 22417927013
BaseRepresentation
bin100110101111100…
…1110001010110100
310100121020101002011
41031133032022310
510130301431012
6333000054004
744134034212
oct11537161264
93317211064
101300030132
11607918975
12303464304
131794488cb
14c492bcb2
15791e91a7
hex4d7ce2b4

1300030132 has 12 divisors (see below), whose sum is σ = 2330542116. Its totient is φ = 634160960.

The previous prime is 1300030129. The next prime is 1300030133. The reversal of 1300030132 is 2310300031.

It can be written as a sum of positive squares in 2 ways, for example, as 593214736 + 706815396 = 24356^2 + 26586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300030133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3963343 + ... + 3963670.

It is an arithmetic number, because the mean of its divisors is an integer number (194211843).

Almost surely, 21300030132 is an apocalyptic number.

It is an amenable number.

1300030132 is a deficient number, since it is larger than the sum of its proper divisors (1030511984).

1300030132 is a wasteful number, since it uses less digits than its factorization.

1300030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927058 (or 7927056 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1300030132 is about 36055.9306078764. The cubic root of 1300030132 is about 1091.4013152653.

Adding to 1300030132 its reverse (2310300031), we get a palindrome (3610330163).

The spelling of 1300030132 in words is "one billion, three hundred million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 164 7927013 15854026 31708052 325007533 650015066 1300030132