Search a number
-
+
2230323230321 = 97101990122993
BaseRepresentation
bin100000011101001001100…
…111111011011001110001
321220012212001122020110222
4200131021213323121301
5243020200221332241
64424332451102425
7320064326442254
oct40351147733161
97805761566428
102230323230321
1178a96935680a
123003028a1a15
1313241abbac84
1479d3bcb909b
153d038627a4b
hex207499fb671

2230323230321 has 16 divisors (see below), whose sum is σ = 2275955133648. Its totient is φ = 2185159680000.

The previous prime is 2230323230137. The next prime is 2230323230389. The reversal of 2230323230321 is 1230323230322.

It can be written as a sum of positive squares in 8 ways, for example, as 998178829921 + 1232144400400 = 999089^2 + 1110020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230323230321 - 210 = 2230323229297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230323230521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96988601 + ... + 97011593.

It is an arithmetic number, because the mean of its divisors is an integer number (142247195853).

Almost surely, 22230323230321 is an apocalyptic number.

It is an amenable number.

2230323230321 is a deficient number, since it is larger than the sum of its proper divisors (45631903327).

2230323230321 is a wasteful number, since it uses less digits than its factorization.

2230323230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33092.

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

Adding to 2230323230321 its reverse (1230323230322), we get a palindrome (3460646460643).

Subtracting from 2230323230321 its reverse (1230323230322), we obtain a palindrome (999999999999).

The spelling of 2230323230321 in words is "two trillion, two hundred thirty billion, three hundred twenty-three million, two hundred thirty thousand, three hundred twenty-one".

Divisors: 1 97 101 9797 9901 22993 960397 1000001 2230321 2322293 97000097 225262421 227653693 22082408221 22993022993 2230323230321