Search a number
-
+
2230303310231 = 191091267184991
BaseRepresentation
bin100000011101001000011…
…011111100000110010111
321220012210200011012020212
4200131020123330012113
5243020130121411411
64424330500120035
7320063665225223
oct40351033740627
97805720135225
102230303310231
1178a959090527
123002b809601b
13132416a35039
1479d393b1783
153d0369e068b
hex207486fc197

2230303310231 has 16 divisors (see below), whose sum is σ = 2369440972800. Its totient is φ = 2093344495200.

The previous prime is 2230303310227. The next prime is 2230303310237. The reversal of 2230303310231 is 1320133030322.

It is a cyclic number.

It is not a de Polignac number, because 2230303310231 - 22 = 2230303310227 is a prime.

It is a super-2 number, since 2×22303033102312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230303310197 and 2230303310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230303310237) 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, 26199146 + ... + 26284136.

It is an arithmetic number, because the mean of its divisors is an integer number (148090060800).

Almost surely, 22230303310231 is an apocalyptic number.

2230303310231 is a deficient number, since it is larger than the sum of its proper divisors (139137662569).

2230303310231 is a wasteful number, since it uses less digits than its factorization.

2230303310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97790.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2230303310231 its reverse (1320133030322), we get a palindrome (3550436340553).

The spelling of 2230303310231 in words is "two trillion, two hundred thirty billion, three hundred three million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 19 109 2071 12671 84991 240749 1381139 1614829 9264019 26241641 176016361 1076920961 20461498259 117384384749 2230303310231