Search a number
-
+
323202113 = 131710913417
BaseRepresentation
bin10011010000111…
…010110001000001
3211112011100221122
4103100322301001
51130214431423
652023202025
711003113133
oct2320726101
9745140848
10323202113
11156491593
12902a6315
1351c62870
1430cd3053
151d5938c8
hex1343ac41

323202113 has 16 divisors (see below), whose sum is σ = 371946960. Its totient is φ = 278194176.

The previous prime is 323202101. The next prime is 323202137. The reversal of 323202113 is 311202323.

It can be written as a sum of positive squares in 8 ways, for example, as 29584 + 323172529 = 172^2 + 17977^2 .

It is not a de Polignac number, because 323202113 - 210 = 323201089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323202091 and 323202100.

It is not an unprimeable number, because it can be changed into a prime (323207113) 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, 17381 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (23246685).

Almost surely, 2323202113 is an apocalyptic number.

It is an amenable number.

323202113 is a deficient number, since it is larger than the sum of its proper divisors (48744847).

323202113 is a wasteful number, since it uses less digits than its factorization.

323202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 323202113 is about 17977.8228103405. The cubic root of 323202113 is about 686.2642841830.

Adding to 323202113 its reverse (311202323), we get a palindrome (634404436).

The spelling of 323202113 in words is "three hundred twenty-three million, two hundred two thousand, one hundred thirteen".

Divisors: 1 13 17 109 221 1417 1853 13417 24089 174421 228089 1462453 2965157 19011889 24861701 323202113