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30013033030 = 254139972497
BaseRepresentation
bin11011111100111010…
…101000101001000110
32212110122211001022221
4123330322220221012
5442431314024110
621442055242554
72111515400011
oct337472505106
985418731287
1030013033030
1111801635a32
12599737945a
132aa3ca9356
14164a07c378
15ba9d507da
hex6fcea8a46

30013033030 has 16 divisors (see below), whose sum is σ = 54025509600. Its totient is φ = 12004757632.

The previous prime is 30013033021. The next prime is 30013033049. The reversal of 30013033030 is 3033031003.

It is a junction number, because it is equal to n+sod(n) for n = 30013032995 and 30013033013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377742 + ... + 450238.

It is an arithmetic number, because the mean of its divisors is an integer number (3376594350).

Almost surely, 230013033030 is an apocalyptic number.

30013033030 is a deficient number, since it is larger than the sum of its proper divisors (24012476570).

30013033030 is a wasteful number, since it uses less digits than its factorization.

30013033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113903.

The product of its (nonzero) digits is 243, while the sum is 16.

Adding to 30013033030 its reverse (3033031003), we get a palindrome (33046064033).

The spelling of 30013033030 in words is "thirty billion, thirteen million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 41399 72497 82798 144994 206995 362485 413990 724970 3001303303 6002606606 15006516515 30013033030