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30041113211 = 236971187367
BaseRepresentation
bin11011111110100101…
…110000001001111011
32212112121122200002122
4123332211300021323
5443011011110321
621444541151455
72112306151304
oct337645601173
985477580078
1030041113211
1111816474a9a
1259a485b58b
132aa9a5b545
14164daab7ab
15bac54a8ab
hex6fe97027b

30041113211 has 8 divisors (see below), whose sum is σ = 31351912704. Its totient is φ = 28730702440.

The previous prime is 30041113189. The next prime is 30041113261. The reversal of 30041113211 is 11231114003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30041113211 is a prime.

It is a super-3 number, since 3×300411132113 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 30041113211.

It is not an unprimeable number, because it can be changed into a prime (30041113261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66650 + ... + 254016.

It is an arithmetic number, because the mean of its divisors is an integer number (3918989088).

Almost surely, 230041113211 is an apocalyptic number.

30041113211 is a deficient number, since it is larger than the sum of its proper divisors (1310799493).

30041113211 is a wasteful number, since it uses less digits than its factorization.

30041113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194361.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30041113211 its reverse (11231114003), we get a palindrome (41272227214).

The spelling of 30041113211 in words is "thirty billion, forty-one million, one hundred thirteen thousand, two hundred eleven".

Divisors: 1 23 6971 160333 187367 4309441 1306135357 30041113211