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230312203100101 = 1493154261355057
BaseRepresentation
bin110100010111011110111101…
…000011011001111111000101
31010012110122001102112120010001
4310113132331003121333011
5220141413342443200401
62133455544312401301
766340336044411613
oct6427367503317705
91105418042476101
10230312203100101
11674259474723a1
12219b806a9a6231
139b68469792905
1440c3254abc6b3
151b95e37a15601
hexd177bd0d9fc5

230312203100101 has 4 divisors (see below), whose sum is σ = 230466464456652. Its totient is φ = 230157941743552.

The previous prime is 230312203099933. The next prime is 230312203100183. The reversal of 230312203100101 is 101001302213032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 194938840202500 + 35373362897601 = 13962050^2 + 5947551^2 .

It is a cyclic number.

It is not a de Polignac number, because 230312203100101 - 219 = 230312202575813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230312273100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77130676036 + ... + 77130679021.

It is an arithmetic number, because the mean of its divisors is an integer number (57616616114163).

Almost surely, 2230312203100101 is an apocalyptic number.

It is an amenable number.

230312203100101 is a deficient number, since it is larger than the sum of its proper divisors (154261356551).

230312203100101 is a wasteful number, since it uses less digits than its factorization.

230312203100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154261356550.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230312203100101 its reverse (101001302213032), we get a palindrome (331313505313133).

The spelling of 230312203100101 in words is "two hundred thirty trillion, three hundred twelve billion, two hundred three million, one hundred thousand, one hundred one".

Divisors: 1 1493 154261355057 230312203100101