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230220300321001 = 7971576691832057
BaseRepresentation
bin110100010110001001010111…
…001110001000000011101001
31010012010211211120020122202201
4310112021113032020003221
5220133412133340233001
62133345425041100201
766330603441602254
oct6426112716100351
91105124746218681
10230220300321001
116739a9767781a1
12219a22a0927661
139b5c8b16a5b53
1440bca171d209b
151b938595cc501
hexd162573880e9

230220300321001 has 8 divisors (see below), whose sum is σ = 230510746718280. Its totient is φ = 229929857904768.

The previous prime is 230220300320999. The next prime is 230220300321017. The reversal of 230220300321001 is 100123003022032.

It can be written as a sum of positive squares in 4 ways, for example, as 1736888976 + 230218563432025 = 41676^2 + 15172955^2 .

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 230220300321001 - 21 = 230220300320999 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 230220300321001.

It is not an unprimeable number, because it can be changed into a prime (230220300321301) 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, 124746165 + ... + 126578221.

It is an arithmetic number, because the mean of its divisors is an integer number (28813843339785).

Almost surely, 2230220300321001 is an apocalyptic number.

It is an amenable number.

230220300321001 is a deficient number, since it is larger than the sum of its proper divisors (290446397279).

230220300321001 is a wasteful number, since it uses less digits than its factorization.

230220300321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990523.

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

Adding to 230220300321001 its reverse (100123003022032), we get a palindrome (330343303343033).

The spelling of 230220300321001 in words is "two hundred thirty trillion, two hundred twenty billion, three hundred million, three hundred twenty-one thousand, one".

Divisors: 1 797 157669 1832057 125662193 1460149429 288858595133 230220300321001