Search a number
-
+
323225013 = 31511933697
BaseRepresentation
bin10011010001000…
…000010110110101
3211112012112100210
4103101000112311
51130221200023
652023500033
711003236656
oct2321002665
9745175323
10323225013
111564a7811
12902b7619
1351c70107
1430cdb52d
151d59a593
hex134405b5

323225013 has 16 divisors (see below), whose sum is σ = 436186496. Its totient is φ = 212889600.

The previous prime is 323225011. The next prime is 323225041. The reversal of 323225013 is 310522323.

It is not a de Polignac number, because 323225013 - 21 = 323225011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323225011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85581 + ... + 89277.

It is an arithmetic number, because the mean of its divisors is an integer number (27261656).

Almost surely, 2323225013 is an apocalyptic number.

It is an amenable number.

323225013 is a deficient number, since it is larger than the sum of its proper divisors (112961483).

323225013 is a wasteful number, since it uses less digits than its factorization.

323225013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 323225013 is about 17978.4596948682. The cubic root of 323225013 is about 686.2804918751.

Adding to 323225013 its reverse (310522323), we get a palindrome (633747336).

The spelling of 323225013 in words is "three hundred twenty-three million, two hundred twenty-five thousand, thirteen".

Divisors: 1 3 151 193 453 579 3697 11091 29143 87429 558247 713521 1674741 2140563 107741671 323225013