Search a number
-
+
2231230122023 = 71916776166331
BaseRepresentation
bin100000011101111111101…
…011011100100000100111
321220022012021010010000112
4200131333223130200213
5243024024402401043
64425002445003235
7320125651053350
oct40357753344047
97808167103015
102231230122023
11790294265991
1230051655351b
13132533a58496
1479dc650ad27
153d08d066518
hex2077fadc827

2231230122023 has 8 divisors (see below), whose sum is σ = 2684186613120. Its totient is φ = 1811825963640.

The previous prime is 2231230122001. The next prime is 2231230122031. The reversal of 2231230122023 is 3202210321322.

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

It is not a de Polignac number, because 2231230122023 - 28 = 2231230121767 is a prime.

It is a super-3 number, since 3×22312301220233 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 2231230122023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231230122073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8388083033 + ... + 8388083298.

It is an arithmetic number, because the mean of its divisors is an integer number (335523326640).

Almost surely, 22231230122023 is an apocalyptic number.

2231230122023 is a deficient number, since it is larger than the sum of its proper divisors (452956491097).

2231230122023 is a wasteful number, since it uses less digits than its factorization.

2231230122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776166357.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2231230122023 its reverse (3202210321322), we get a palindrome (5433440443345).

The spelling of 2231230122023 in words is "two trillion, two hundred thirty-one billion, two hundred thirty million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 7 19 133 16776166331 117433164317 318747160289 2231230122023