Search a number
-
+
30043113050 = 2526118154421
BaseRepresentation
bin11011111110101101…
…011000011001011010
32212112202102021100202
4123332231120121122
5443012014104200
621445052102202
72112332150606
oct337655303132
985482367322
1030043113050
1111817610555
1259a5464962
132aaa2ab892
14165006c506
15bac7e31d5
hex6feb5865a

30043113050 has 48 divisors (see below), whose sum is σ = 57111099864. Its totient is φ = 11754720000.

The previous prime is 30043112993. The next prime is 30043113053. The reversal of 30043113050 is 5031134003.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 826390009 + 29216723041 = 28747^2 + 170929^2 .

It is not an unprimeable number, because it can be changed into a prime (30043113053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524840 + ... + 579260.

Almost surely, 230043113050 is an apocalyptic number.

30043113050 is a deficient number, since it is larger than the sum of its proper divisors (27067986814).

30043113050 is a wasteful number, since it uses less digits than its factorization.

30043113050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54675 (or 54670 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 30043113050 its reverse (5031134003), we get a palindrome (35074247053).

The spelling of 30043113050 in words is "thirty billion, forty-three million, one hundred thirteen thousand, fifty".

Divisors: 1 2 5 10 25 50 61 122 181 305 362 610 905 1525 1810 3050 4525 9050 11041 22082 54421 55205 108842 110410 272105 276025 544210 552050 1360525 2721050 3319681 6639362 9850201 16598405 19700402 33196810 49251005 82992025 98502010 165984050 246255025 492510050 600862261 1201724522 3004311305 6008622610 15021556525 30043113050