Search a number
-
+
30212030332322 = 215106015166161
BaseRepresentation
bin1101101111010010010010…
…10101011111110110100010
310221222020112100011122110022
412313221021111133312202
512424443214231113242
6144131114245033442
76235514163441326
oct667511125376642
9127866470148408
1030212030332322
119698939550a63
12347b3639b5882
1313b1c9cc83257
147663ad103986
15375d3e4b10d2
hex1b7a4955fda2

30212030332322 has 4 divisors (see below), whose sum is σ = 45318045498486. Its totient is φ = 15106015166160.

The previous prime is 30212030332273. The next prime is 30212030332349. The reversal of 30212030332322 is 22323303021203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28486461727441 + 1725568604881 = 5337271^2 + 1313609^2 .

It is a super-2 number, since 2×302120303323222 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30212030332291 and 30212030332300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7553007583079 + ... + 7553007583082.

Almost surely, 230212030332322 is an apocalyptic number.

30212030332322 is a deficient number, since it is larger than the sum of its proper divisors (15106015166164).

30212030332322 is a wasteful number, since it uses less digits than its factorization.

30212030332322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106015166163.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30212030332322 its reverse (22323303021203), we get a palindrome (52535333353525).

The spelling of 30212030332322 in words is "thirty trillion, two hundred twelve billion, thirty million, three hundred thirty-two thousand, three hundred twenty-two".

Divisors: 1 2 15106015166161 30212030332322