Search a number
-
+
2130123322 = 22411441751
BaseRepresentation
bin111111011110111…
…0001101000111010
312111110012110212101
41332331301220322
513330302421242
6551211534014
7103533515035
oct17675615072
95443173771
102130123322
119a34431a8
124b545a30a
1327c407002
14162c8c01c
15c70179b7
hex7ef71a3a

2130123322 has 8 divisors (see below), whose sum is σ = 3196517472. Its totient is φ = 1064617500.

The previous prime is 2130123301. The next prime is 2130123323. The reversal of 2130123322 is 2233210312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2130123322.

It is not an unprimeable number, because it can be changed into a prime (2130123323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216054 + ... + 225697.

It is an arithmetic number, because the mean of its divisors is an integer number (399564684).

Almost surely, 22130123322 is an apocalyptic number.

2130123322 is a deficient number, since it is larger than the sum of its proper divisors (1066394150).

2130123322 is a wasteful number, since it uses less digits than its factorization.

2130123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444164.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2130123322 is about 46153.2590615224. The cubic root of 2130123322 is about 1286.6731820509.

Adding to 2130123322 its reverse (2233210312), we get a palindrome (4363333634).

The spelling of 2130123322 in words is "two billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 2411 4822 441751 883502 1065061661 2130123322