Search a number
-
+
30220302230223 = 371439062010963
BaseRepresentation
bin1101101111100001101100…
…11000010010001011001111
310222000000212211012121011020
412313300312120102023033
512430112134332331343
6144135003140325223
76236226155425620
oct667606630221317
9128000784177136
1030220302230223
1196a13a3849316
123480a920a3813
1313b29ba934cb1
14766955947a47
153761757b8b83
hex1b7c366122cf

30220302230223 has 8 divisors (see below), whose sum is σ = 46049984350848. Its totient is φ = 17268744131544.

The previous prime is 30220302230203. The next prime is 30220302230233. The reversal of 30220302230223 is 32203220302203.

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

It is not a de Polignac number, because 30220302230223 - 25 = 30220302230191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30220302230193 and 30220302230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220302230203) 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, 719531005461 + ... + 719531005502.

It is an arithmetic number, because the mean of its divisors is an integer number (5756248043856).

Almost surely, 230220302230223 is an apocalyptic number.

30220302230223 is a deficient number, since it is larger than the sum of its proper divisors (15829682120625).

30220302230223 is a wasteful number, since it uses less digits than its factorization.

30220302230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439062010973.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30220302230223 its reverse (32203220302203), we get a palindrome (62423522532426).

The spelling of 30220302230223 in words is "thirty trillion, two hundred twenty billion, three hundred two million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 7 21 1439062010963 4317186032889 10073434076741 30220302230223