Search a number
-
+
130023120211 = 831733903949
BaseRepresentation
bin111100100010111111…
…0110101110101010011
3110102121112102212120221
41321011332311311103
54112241404321321
6135422022413511
712252044200135
oct1710576656523
9412545385527
10130023120211
1150162730746
1221248591297
13c35190b22a
1464165a7055
1535aedcde41
hex1e45fb5d53

130023120211 has 8 divisors (see below), whose sum is σ = 131665741200. Its totient is φ = 128382310752.

The previous prime is 130023120193. The next prime is 130023120217. The reversal of 130023120211 is 112021320031.

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

It is a cyclic number.

It is not a de Polignac number, because 130023120211 - 27 = 130023120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130023120217) 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, 308136 + ... + 595813.

It is an arithmetic number, because the mean of its divisors is an integer number (16458217650).

Almost surely, 2130023120211 is an apocalyptic number.

130023120211 is a deficient number, since it is larger than the sum of its proper divisors (1642620989).

130023120211 is an equidigital number, since it uses as much as digits as its factorization.

130023120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905765.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130023120211 its reverse (112021320031), we get a palindrome (242044440242).

The spelling of 130023120211 in words is "one hundred thirty billion, twenty-three million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 83 1733 143839 903949 75027767 1566543617 130023120211