Search a number
-
+
30223020321001 = 109346180114249
BaseRepresentation
bin1101101111100110110000…
…11000111110100011101001
310222000021220020202220202001
412313303120120332203221
512430133221200233001
6144140132554411001
76236353422006544
oct667633030764351
9128007806686661
1030223020321001
1196a2569071132
123481510430a61
1313b3031ab3b31
14766b3292985b
15376284224001
hex1b7cd863e8e9

30223020321001 has 8 divisors (see below), whose sum is σ = 30509108685000. Its totient is φ = 29937092192640.

The previous prime is 30223020320989. The next prime is 30223020321071. The reversal of 30223020321001 is 10012302032203.

It can be written as a sum of positive squares in 4 ways, for example, as 1841286163600 + 28381734157401 = 1356940^2 + 5327451^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30223020321001 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 30223020321001.

It is not an unprimeable number, because it can be changed into a prime (30223020321071) 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, 39679876 + ... + 40434373.

It is an arithmetic number, because the mean of its divisors is an integer number (3813638585625).

Almost surely, 230223020321001 is an apocalyptic number.

It is an amenable number.

30223020321001 is a deficient number, since it is larger than the sum of its proper divisors (286088363999).

30223020321001 is a wasteful number, since it uses less digits than its factorization.

30223020321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80117819.

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

Adding to 30223020321001 its reverse (10012302032203), we get a palindrome (40235322353204).

The spelling of 30223020321001 in words is "thirty trillion, two hundred twenty-three billion, twenty million, three hundred twenty-one thousand, one".

Divisors: 1 109 3461 377249 80114249 8732453141 277275415789 30223020321001