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30012310020223 = 233368691872799
BaseRepresentation
bin1101101001011110010010…
…00100111110000001111111
310221021011000111011120122001
412310233021010332001333
512413210202331121343
6143455244225403131
76215214010005046
oct664571104760177
9127234014146561
1030012310020223
119621170650493
123448705a994a7
1313991c189c69b
1475a86422955d
15370a5088744d
hex1b4bc913e07f

30012310020223 has 8 divisors (see below), whose sum is σ = 30029561424000. Its totient is φ = 29995062380448.

The previous prime is 30012310020221. The next prime is 30012310020317. The reversal of 30012310020223 is 32202001321003.

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 30012310020223 - 21 = 30012310020221 is a prime.

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 30012310020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012310020221) 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, 15088978 + ... + 16961776.

It is an arithmetic number, because the mean of its divisors is an integer number (3753695178000).

Almost surely, 230012310020223 is an apocalyptic number.

30012310020223 is a deficient number, since it is larger than the sum of its proper divisors (17251403777).

30012310020223 is a wasteful number, since it uses less digits than its factorization.

30012310020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882001.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30012310020223 its reverse (32202001321003), we get a palindrome (62214311341226).

The spelling of 30012310020223 in words is "thirty trillion, twelve billion, three hundred ten million, twenty thousand, two hundred twenty-three".

Divisors: 1 2333 6869 1872799 16025377 4369240067 12864256331 30012310020223