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30130131302 = 221713693827
BaseRepresentation
bin11100000011111001…
…010101000101100110
32212202211011020221222
4130003321111011212
5443201303200202
621501441140342
72114436614255
oct340371250546
985684136858
1030130131302
1111861745667
125a0a62a6b2
132ac232857b
14165b84079c
15bb52814a2
hex703e55166

30130131302 has 8 divisors (see below), whose sum is σ = 45197343576. Its totient is φ = 15064350112.

The previous prime is 30130131299. The next prime is 30130131323. The reversal of 30130131302 is 20313103103.

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

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 3 ways as a sum of consecutive naturals, for example, 303488 + ... + 390339.

It is an arithmetic number, because the mean of its divisors is an integer number (5649667947).

Almost surely, 230130131302 is an apocalyptic number.

30130131302 is a deficient number, since it is larger than the sum of its proper divisors (15067212274).

30130131302 is a wasteful number, since it uses less digits than its factorization.

30130131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715542.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30130131302 its reverse (20313103103), we get a palindrome (50443234405).

The spelling of 30130131302 in words is "thirty billion, one hundred thirty million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 21713 43426 693827 1387654 15065065651 30130131302