Search a number
-
+
30212022133223 = 720037121540059
BaseRepresentation
bin1101101111010010010001…
…10110001110000111100111
310221222020111202202002101222
412313221020312032013213
512424443210131230343
6144131113353210555
76235514033652260
oct667511066160747
9127866452662358
1030212022133223
119698934960947
12347b361100a5b
1313b1c9b372308
147663abdab967
15375d3d8e1a68
hex1b7a48d8e1e7

30212022133223 has 8 divisors (see below), whose sum is σ = 34528199218560. Its totient is φ = 25895888528760.

The previous prime is 30212022133207. The next prime is 30212022133229. The reversal of 30212022133223 is 32233122021203.

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 30212022133223 - 24 = 30212022133207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30212022133192 and 30212022133201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212022133229) 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, 9367433 + ... + 12172626.

It is an arithmetic number, because the mean of its divisors is an integer number (4316024902320).

Almost surely, 230212022133223 is an apocalyptic number.

30212022133223 is a deficient number, since it is larger than the sum of its proper divisors (4316177085337).

30212022133223 is a wasteful number, since it uses less digits than its factorization.

30212022133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21740437.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30212022133223 its reverse (32233122021203), we get a palindrome (62445144154426).

The spelling of 30212022133223 in words is "thirty trillion, two hundred twelve billion, twenty-two million, one hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 7 200371 1402597 21540059 150780413 4316003161889 30212022133223