Search a number
-
+
3220320230 = 25322032023
BaseRepresentation
bin1011111111110010…
…0010111111100110
322022102121012212122
42333330202333212
523043400221410
61251314345542
7142542161501
oct27774427746
98272535778
103220320230
111402872286
1275a58b2b2
133c423493a
14227998138
1513cab3e55
hexbff22fe6

3220320230 has 8 divisors (see below), whose sum is σ = 5796576432. Its totient is φ = 1288128088.

The previous prime is 3220320209. The next prime is 3220320239. The reversal of 3220320230 is 320230223.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3220320199 and 3220320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220320239) 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, 161016002 + ... + 161016021.

It is an arithmetic number, because the mean of its divisors is an integer number (724572054).

Almost surely, 23220320230 is an apocalyptic number.

3220320230 is a deficient number, since it is larger than the sum of its proper divisors (2576256202).

3220320230 is a wasteful number, since it uses less digits than its factorization.

3220320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322032030.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3220320230 is about 56747.8654224104. The cubic root of 3220320230 is about 1476.7252022808.

Adding to 3220320230 its reverse (320230223), we get a palindrome (3540550453).

The spelling of 3220320230 in words is "three billion, two hundred twenty million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 322032023 644064046 1610160115 3220320230