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30234411121 = 47859748877
BaseRepresentation
bin11100001010000111…
…001000000001110001
32220001002101012222111
4130022013020001301
5443410002123441
621520044205321
72120144153125
oct341207100161
986032335874
1030234411121
111190559a632
125a39539841
132b0ab0a0c5
14166b627585
15bbe4ce081
hex70a1c8071

30234411121 has 8 divisors (see below), whose sum is σ = 30913683840. Its totient is φ = 29556637968.

The previous prime is 30234411113. The next prime is 30234411127. The reversal of 30234411121 is 12111443203.

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 30234411121 - 23 = 30234411113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30234411092 and 30234411101.

It is not an unprimeable number, because it can be changed into a prime (30234411127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334066 + ... + 414811.

It is an arithmetic number, because the mean of its divisors is an integer number (3864210480).

Almost surely, 230234411121 is an apocalyptic number.

It is an amenable number.

30234411121 is a deficient number, since it is larger than the sum of its proper divisors (679272719).

30234411121 is an equidigital number, since it uses as much as digits as its factorization.

30234411121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749783.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30234411121 its reverse (12111443203), we get a palindrome (42345854324).

It can be divided in two parts, 3023 and 4411121, that added together give a palindrome (4414144).

The spelling of 30234411121 in words is "thirty billion, two hundred thirty-four million, four hundred eleven thousand, one hundred twenty-one".

Divisors: 1 47 859 40373 748877 35197219 643285343 30234411121