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30013303211 = 647193124023
BaseRepresentation
bin11011111100111011…
…101010100110101011
32212110200022202221122
4123330323222212223
5442431401200321
621442105125455
72111520603503
oct337473524653
985420282848
1030013303211
11118017aaa21
12599748988b
132aa4072318
14164a10ca03
15ba9da58ab
hex6fceea9ab

30013303211 has 8 divisors (see below), whose sum is σ = 30076510464. Its totient is φ = 29950149160.

The previous prime is 30013303207. The next prime is 30013303231. The reversal of 30013303211 is 11230331003.

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 30013303211 - 22 = 30013303207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30013303211.

It is not an unprimeable number, because it can be changed into a prime (30013303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237346 + ... + 1261368.

It is an arithmetic number, because the mean of its divisors is an integer number (3759563808).

Almost surely, 230013303211 is an apocalyptic number.

30013303211 is a deficient number, since it is larger than the sum of its proper divisors (63207253).

30013303211 is a wasteful number, since it uses less digits than its factorization.

30013303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26601.

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

Adding to 30013303211 its reverse (11230331003), we get a palindrome (41243634214).

The spelling of 30013303211 in words is "thirty billion, thirteen million, three hundred three thousand, two hundred eleven".

Divisors: 1 647 1931 24023 1249357 15542881 46388413 30013303211