Search a number
-
+
30020223011223 = 364715466369403
BaseRepresentation
bin1101101001101101000001…
…01110101000100110010111
310221021220102221212011121210
412310312200232220212113
512413322404042324343
6143503033340312503
76215614053220464
oct664664056504627
9127256387764553
1030020223011223
11962456129a775
12344a153b42733
131399b8309a093
1475adb512466b
15370d653e7333
hex1b4da0ba8997

30020223011223 has 8 divisors (see below), whose sum is σ = 40088829495168. Its totient is φ = 19982549267384.

The previous prime is 30020223011221. The next prime is 30020223011237. The reversal of 30020223011223 is 32211032202003.

It is a happy number.

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 30020223011223 - 21 = 30020223011221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30020223011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020223011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7733182761 + ... + 7733186642.

It is an arithmetic number, because the mean of its divisors is an integer number (5011103686896).

Almost surely, 230020223011223 is an apocalyptic number.

30020223011223 is a deficient number, since it is larger than the sum of its proper divisors (10068606483945).

30020223011223 is a wasteful number, since it uses less digits than its factorization.

30020223011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466370053.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30020223011223 its reverse (32211032202003), we get a palindrome (62231255213226).

The spelling of 30020223011223 in words is "thirty trillion, twenty billion, two hundred twenty-three million, eleven thousand, two hundred twenty-three".

Divisors: 1 3 647 1941 15466369403 46399108209 10006741003741 30020223011223