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2530179730129 = 29164775295113
BaseRepresentation
bin100100110100011010011…
…101101100101011010001
322221212211120112200222011
4210310122131230223101
5312423302002331004
65214203140342521
7350541132566002
oct44643235545321
98855746480864
102530179730129
11896052550207
1234a4480a4a41
1315479708530c
148a665d451a9
1545c383dd004
hex24d1a76cad1

2530179730129 has 8 divisors (see below), whose sum is σ = 2617586654760. Its totient is φ = 2442783428736.

The previous prime is 2530179730121. The next prime is 2530179730151. The reversal of 2530179730129 is 9210379710352.

It is a happy number.

2530179730129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 632623104 + 2529547107025 = 25152^2 + 1590455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530179730129 - 23 = 2530179730121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530179730121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169724 + ... + 3125389.

It is an arithmetic number, because the mean of its divisors is an integer number (327198331845).

Almost surely, 22530179730129 is an apocalyptic number.

2530179730129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2530179730129 is a deficient number, since it is larger than the sum of its proper divisors (87406924631).

2530179730129 is a wasteful number, since it uses less digits than its factorization.

2530179730129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311619.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 2530179730129 in words is "two trillion, five hundred thirty billion, one hundred seventy-nine million, seven hundred thirty thousand, one hundred twenty-nine".

Divisors: 1 29 16477 477833 5295113 153558277 87247576901 2530179730129