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30011332211 = 717252196069
BaseRepresentation
bin11011111100110100…
…001001011001110011
32212110112121122020122
4123330310021121303
5442430400112321
621441555000455
72111465054240
oct337464113163
985415548218
1030011332211
11118006840a3
12599689912b
132aa3832153
141649b585c7
15ba9b168ab
hex6fcd09673

30011332211 has 8 divisors (see below), whose sum is σ = 36316234080. Its totient is φ = 24210822528.

The previous prime is 30011332193. The next prime is 30011332271. The reversal of 30011332211 is 11223311003.

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 30011332211 - 210 = 30011331187 is a prime.

It is a super-2 number, since 2×300113322112 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30011332211.

It is not an unprimeable number, because it can be changed into a prime (30011332271) 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, 126097916 + ... + 126098153.

It is an arithmetic number, because the mean of its divisors is an integer number (4539529260).

Almost surely, 230011332211 is an apocalyptic number.

30011332211 is a deficient number, since it is larger than the sum of its proper divisors (6304901869).

30011332211 is a wasteful number, since it uses less digits than its factorization.

30011332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252196093.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30011332211 its reverse (11223311003), we get a palindrome (41234643214).

The spelling of 30011332211 in words is "thirty billion, eleven million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 7 17 119 252196069 1765372483 4287333173 30011332211