Search a number
-
+
2203132323 = 37176171239
BaseRepresentation
bin1000001101010001…
…0010000110100011
312200112120201101110
42003110102012203
514003000213243
61002340434403
7105411213210
oct20324220643
95615521343
102203132323
11a30679a17
125159a8a03
1329158a2c2
1416c854b07
15cd639e33
hex835121a3

2203132323 has 16 divisors (see below), whose sum is σ = 3554634240. Its totient is φ = 1184877696.

The previous prime is 2203132313. The next prime is 2203132331. The reversal of 2203132323 is 3232313022.

It is not a de Polignac number, because 2203132323 - 28 = 2203132067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2203132323.

It is not an unprimeable number, because it can be changed into a prime (2203132313) 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, 3085263 + ... + 3085976.

It is an arithmetic number, because the mean of its divisors is an integer number (222164640).

Almost surely, 22203132323 is an apocalyptic number.

2203132323 is a deficient number, since it is larger than the sum of its proper divisors (1351501917).

2203132323 is a wasteful number, since it uses less digits than its factorization.

2203132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171266.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2203132323 is about 46937.5363967901. The cubic root of 2203132323 is about 1301.2084075474.

Adding to 2203132323 its reverse (3232313022), we get a palindrome (5435445345).

The spelling of 2203132323 in words is "two billion, two hundred three million, one hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 3 7 17 21 51 119 357 6171239 18513717 43198673 104911063 129596019 314733189 734377441 2203132323