Search a number
-
+
3230220213 = 3211377271213
BaseRepresentation
bin1100000010001001…
…0011111110110101
322100010020012002200
43000202103332311
523103414021323
61252310455113
7143022263433
oct30042237665
98303205080
103230220213
111408414290
12761964499
133c62bcb0c
14229013d53
1513d8bc443
hexc0893fb5

3230220213 has 48 divisors (see below), whose sum is σ = 5239118976. Its totient is φ = 1900609920.

The previous prime is 3230220209. The next prime is 3230220233. The reversal of 3230220213 is 3120220323.

It is a happy number.

3230220213 is a `hidden beast` number, since 3 + 230 + 220 + 213 = 666.

3230220213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3230220213 - 22 = 3230220209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230220233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2662395 + ... + 2663607.

It is an arithmetic number, because the mean of its divisors is an integer number (109148312).

Almost surely, 23230220213 is an apocalyptic number.

3230220213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3230220213 is a deficient number, since it is larger than the sum of its proper divisors (2008898763).

3230220213 is a wasteful number, since it uses less digits than its factorization.

3230220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3230220213 is about 56835.0262866131. The cubic root of 3230220213 is about 1478.2369151573.

Adding to 3230220213 its reverse (3120220323), we get a palindrome (6350440536).

The spelling of 3230220213 in words is "three billion, two hundred thirty million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 37 99 111 333 407 727 1213 1221 2181 3639 3663 6543 7997 10917 13343 23991 26899 40029 44881 71973 80697 120087 134643 242091 295889 403929 493691 881851 887667 1481073 2645553 2663001 4443219 7936659 9700361 29101083 32628487 87303249 97885461 293656383 358913357 1076740071 3230220213