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30050351111 = 112731850101
BaseRepresentation
bin11011111111001000…
…111111100000000111
32212120021001000010002
4123333020333200013
5443020342213421
621445511151515
72112450525044
oct337710774007
985507030102
1030050351111
1111820704620
1259a797559b
132aab944261
141650dd41cb
15bad272b0b
hex6ff23f807

30050351111 has 4 divisors (see below), whose sum is σ = 32782201224. Its totient is φ = 27318501000.

The previous prime is 30050351099. The next prime is 30050351137. The reversal of 30050351111 is 11115305003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30050351111 - 230 = 28976609287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050350111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365925040 + ... + 1365925061.

It is an arithmetic number, because the mean of its divisors is an integer number (8195550306).

Almost surely, 230050351111 is an apocalyptic number.

30050351111 is a deficient number, since it is larger than the sum of its proper divisors (2731850113).

30050351111 is a wasteful number, since it uses less digits than its factorization.

30050351111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731850112.

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 30050351111 its reverse (11115305003), we get a palindrome (41165656114).

The spelling of 30050351111 in words is "thirty billion, fifty million, three hundred fifty-one thousand, one hundred eleven".

Divisors: 1 11 2731850101 30050351111