Search a number
-
+
30200122301123 = 1723149069518137
BaseRepresentation
bin1101101110111100000111…
…00011111101101011000011
310221221002210110002222120202
412313132003203331223003
512424244322302113443
6144121424502355415
76234613120030235
oct667360343755303
9127832713088522
1030200122301123
1196938887a5965
123478b9ba2bb6b
1313b0b22bac848
1476599d7c6255
15375893d5a7b8
hex1b77838fdac3

30200122301123 has 16 divisors (see below), whose sum is σ = 33367175277120. Its totient is φ = 27187599031296.

The previous prime is 30200122301047. The next prime is 30200122301159. The reversal of 30200122301123 is 32110322100203.

It is a cyclic number.

It is not a de Polignac number, because 30200122301123 - 210 = 30200122300099 is a prime.

It is a super-4 number, since 4×302001223011234 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30200122301095 and 30200122301104.

It is not an unprimeable number, because it can be changed into a prime (30200122301623) 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, 58026911 + ... + 58545047.

It is an arithmetic number, because the mean of its divisors is an integer number (2085448454820).

Almost surely, 230200122301123 is an apocalyptic number.

30200122301123 is a deficient number, since it is larger than the sum of its proper divisors (3167052975997).

30200122301123 is a wasteful number, since it uses less digits than its factorization.

30200122301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667246.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30200122301123 its reverse (32110322100203), we get a palindrome (62310444401326).

The spelling of 30200122301123 in words is "thirty trillion, two hundred billion, one hundred twenty-two million, three hundred one thousand, one hundred twenty-three".

Divisors: 1 17 23 391 149069 518137 2534173 3428587 8808329 11917151 58285979 202591567 77238164453 1313048795701 1776477782419 30200122301123