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130444034 = 2716755793
BaseRepresentation
bin1111100011001…
…10101100000010
3100002110020120112
413301212230002
5231343202114
620535511322
73142520210
oct761465402
9302406515
10130444034
11676a5596
1237828542
1321042926
1413477cb0
15b6ba13e
hex7c66b02

130444034 has 16 divisors (see below), whose sum is σ = 224961408. Its totient is φ = 55568832.

The previous prime is 130444031. The next prime is 130444037. The reversal of 130444034 is 430444031.

It is an interprime number because it is at equal distance from previous prime (130444031) and next prime (130444037).

It is not an unprimeable number, because it can be changed into a prime (130444031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25559 + ... + 30234.

It is an arithmetic number, because the mean of its divisors is an integer number (14060088).

Almost surely, 2130444034 is an apocalyptic number.

130444034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130444034 is a deficient number, since it is larger than the sum of its proper divisors (94517374).

130444034 is a wasteful number, since it uses less digits than its factorization.

130444034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55969.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 130444034 is about 11421.2098308367. The cubic root of 130444034 is about 507.1558121477.

Adding to 130444034 its reverse (430444031), we get a palindrome (560888065).

The spelling of 130444034 in words is "one hundred thirty million, four hundred forty-four thousand, thirty-four".

Divisors: 1 2 7 14 167 334 1169 2338 55793 111586 390551 781102 9317431 18634862 65222017 130444034