Search a number
-
+
323211220130 = 2555487582499
BaseRepresentation
bin1001011010000001110…
…00111101010010100010
31010220021010221011212202
410231000320331102202
520243414033021010
6404251534053202
732231322020141
oct4550070752242
91126233834782
10323211220130
11115089342557
125278294a202
132462b8a30a6
1411901ad3758
15861a2e26a5
hex4b40e3d4a2

323211220130 has 16 divisors (see below), whose sum is σ = 581791680000. Its totient is φ = 129281936112.

The previous prime is 323211220117. The next prime is 323211220139. The reversal of 323211220130 is 31022112323.

It is not an unprimeable number, because it can be changed into a prime (323211220139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263621 + ... + 846119.

It is an arithmetic number, because the mean of its divisors is an integer number (36361980000).

Almost surely, 2323211220130 is an apocalyptic number.

323211220130 is a deficient number, since it is larger than the sum of its proper divisors (258580459870).

323211220130 is a wasteful number, since it uses less digits than its factorization.

323211220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637993.

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

Adding to 323211220130 its reverse (31022112323), we get a palindrome (354233332453).

The spelling of 323211220130 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 55487 110974 277435 554870 582499 1164998 2912495 5824990 32321122013 64642244026 161605610065 323211220130