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1300030230 = 23543334341
BaseRepresentation
bin100110101111100…
…1110001100010110
310100121020101012210
41031133032030112
510130301431410
6333000054250
744134034412
oct11537161426
93317211183
101300030230
11607918a54
12303464386
13179448975
14c492bd42
15791e9220
hex4d7ce316

1300030230 has 16 divisors (see below), whose sum is σ = 3120072624. Its totient is φ = 346674720.

The previous prime is 1300030189. The next prime is 1300030243. The reversal of 1300030230 is 320300031.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21667141 + ... + 21667200.

It is an arithmetic number, because the mean of its divisors is an integer number (195004539).

Almost surely, 21300030230 is an apocalyptic number.

1300030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300030230 is an abundant number, since it is smaller than the sum of its proper divisors (1820042394).

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

1300030230 is a wasteful number, since it uses less digits than its factorization.

1300030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43334351.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1300030230 is about 36055.9319668761. The cubic root of 1300030230 is about 1091.4013426896.

Adding to 1300030230 its reverse (320300031), we get a palindrome (1620330261).

The spelling of 1300030230 in words is "one billion, three hundred million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43334341 86668682 130003023 216671705 260006046 433343410 650015115 1300030230