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30001048223 = 233114194191
BaseRepresentation
bin11011111100001100…
…111010101010011111
32212102211021011021012
4123330030322222133
5442420232020343
621440550325435
72111311462616
oct337414725237
985384234235
1030001048223
11117a589a633
12599335987b
132aa1671253
14164863c87d
15ba8c84718
hex6fc33aa9f

30001048223 has 8 divisors (see below), whose sum is σ = 31406109696. Its totient is φ = 28604375800.

The previous prime is 30001048211. The next prime is 30001048249. The reversal of 30001048223 is 32284010003.

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 30001048223 - 214 = 30001031839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001048283) 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, 2089943 + ... + 2104248.

It is an arithmetic number, because the mean of its divisors is an integer number (3925763712).

Almost surely, 230001048223 is an apocalyptic number.

30001048223 is a deficient number, since it is larger than the sum of its proper divisors (1405061473).

30001048223 is a wasteful number, since it uses less digits than its factorization.

30001048223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194525.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30001048223 its reverse (32284010003), we get a palindrome (62285058226).

The spelling of 30001048223 in words is "thirty billion, one million, forty-eight thousand, two hundred twenty-three".

Divisors: 1 23 311 7153 4194191 96466393 1304393401 30001048223