Search a number
-
+
23030131121122 = 217366966304669
BaseRepresentation
bin1010011110010000111101…
…10010001101101111100010
310000112122210102202022211211
411033020132302031233202
511004311202031333442
6120551521324100334
74564605055415116
oct517103662155742
9100478712668754
1023030131121122
11737a029695004
1226bb4883946aa
13cb09693c7898
14598942b71746
1529e0ee9a4617
hex14f21ec8dbe2

23030131121122 has 8 divisors (see below), whose sum is σ = 34545396116700. Its totient is φ = 11514999082224.

The previous prime is 23030131121099. The next prime is 23030131121203. The reversal of 23030131121122 is 22112113103032.

It can be written as a sum of positive squares in 2 ways, for example, as 23030122658841 + 8462281 = 4798971^2 + 2909^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23030131121093 and 23030131121102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32804997 + ... + 33499672.

Almost surely, 223030131121122 is an apocalyptic number.

23030131121122 is a deficient number, since it is larger than the sum of its proper divisors (11515264995578).

23030131121122 is a wasteful number, since it uses less digits than its factorization.

23030131121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66478340.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23030131121122 its reverse (22112113103032), we get a palindrome (45142244224154).

The spelling of 23030131121122 in words is "twenty-three trillion, thirty billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 173669 347338 66304669 132609338 11515065560561 23030131121122