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30004232111 = 75380873941
BaseRepresentation
bin11011111100011001…
…000011111110101111
32212110001020220201222
4123330121003332233
5442422040411421
621441142453555
72111350523240
oct337431037657
985401226658
1030004232111
11117a7674747
1259944342bb
132aa22174c9
141648c2acc7
15ba91b2cab
hex6fc643faf

30004232111 has 8 divisors (see below), whose sum is σ = 34937542944. Its totient is φ = 25232669280.

The previous prime is 30004232107. The next prime is 30004232117. The reversal of 30004232111 is 11123240003.

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

It is not a de Polignac number, because 30004232111 - 22 = 30004232107 is a prime.

It is a super-4 number, since 4×300042321114 (a number of 43 digits) contains 4444 as substring.

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 30004232111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004232117) 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, 40436600 + ... + 40437341.

It is an arithmetic number, because the mean of its divisors is an integer number (4367192868).

Almost surely, 230004232111 is an apocalyptic number.

30004232111 is a deficient number, since it is larger than the sum of its proper divisors (4933310833).

30004232111 is an equidigital number, since it uses as much as digits as its factorization.

30004232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80874001.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30004232111 its reverse (11123240003), we get a palindrome (41127472114).

The spelling of 30004232111 in words is "thirty billion, four million, two hundred thirty-two thousand, one hundred eleven".

Divisors: 1 7 53 371 80873941 566117587 4286318873 30004232111