Search a number
-
+
2253230213 = 13237535887
BaseRepresentation
bin1000011001001101…
…1001000010000101
312211000211221202212
42012103121002011
514103311331323
61011330313205
7106560066203
oct20623310205
95730757685
102253230213
11a56987233
1252a728805
1329ba7b120
14175376073
15d2c33b78
hex864d9085

2253230213 has 8 divisors (see below), whose sum is σ = 2532058368. Its totient is φ = 1989473904.

The previous prime is 2253230209. The next prime is 2253230251. The reversal of 2253230213 is 3120323522.

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 2253230213 - 22 = 2253230209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253236213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767645 + ... + 3768242.

It is an arithmetic number, because the mean of its divisors is an integer number (316507296).

Almost surely, 22253230213 is an apocalyptic number.

2253230213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2253230213 is a deficient number, since it is larger than the sum of its proper divisors (278828155).

2253230213 is a wasteful number, since it uses less digits than its factorization.

2253230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535923.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2253230213 is about 47468.2021252122. The cubic root of 2253230213 is about 1310.9974752495.

Adding to 2253230213 its reverse (3120323522), we get a palindrome (5373553735).

The spelling of 2253230213 in words is "two billion, two hundred fifty-three million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 13 23 299 7535887 97966531 173325401 2253230213