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30231300002 = 2611012453441
BaseRepresentation
bin11100001001111011…
…010000011110100010
32220000212112011022212
4130021323100132202
5443403203100002
621515453402122
72120105544611
oct341173203642
986025464285
1030231300002
1111903865162
125a38499342
132b0a28acc7
14166b057878
15bbe0b7352
hex709ed07a2

30231300002 has 16 divisors (see below), whose sum is σ = 46546701624. Its totient is φ = 14720640000.

The previous prime is 30231299993. The next prime is 30231300049. The reversal of 30231300002 is 20000313203.

It can be written as a sum of positive squares in 4 ways, for example, as 28689245641 + 1542054361 = 169379^2 + 39269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30231300002.

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, 1214399 + ... + 1239042.

Almost surely, 230231300002 is an apocalyptic number.

30231300002 is a deficient number, since it is larger than the sum of its proper divisors (16315401622).

30231300002 is a wasteful number, since it uses less digits than its factorization.

30231300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453605.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30231300002 its reverse (20000313203), we get a palindrome (50231613205).

The spelling of 30231300002 in words is "thirty billion, two hundred thirty-one million, three hundred thousand, two".

Divisors: 1 2 61 101 122 202 6161 12322 2453441 4906882 149659901 247797541 299319802 495595082 15115650001 30231300002