Search a number
-
+
233422203 = 3711115343
BaseRepresentation
bin11011110100110…
…11110101111011
3121021020002001210
431322123311323
5434224002303
635055014203
75533025130
oct1572336573
9537202053
10233422203
1110a840613
126620a363
1339489b61
1423002587
151575c203
hexde9bd7b

233422203 has 8 divisors (see below), whose sum is σ = 355691008. Its totient is φ = 133384104.

The previous prime is 233422181. The next prime is 233422243. The reversal of 233422203 is 302224332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233422203 - 29 = 233421691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11115343 = 233422203 / (2 + 3 + 3 + 4 + 2 + 2 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233422203.

It is not an unprimeable number, because it can be changed into a prime (233422243) 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, 5557651 + ... + 5557692.

It is an arithmetic number, because the mean of its divisors is an integer number (44461376).

Almost surely, 2233422203 is an apocalyptic number.

233422203 is a deficient number, since it is larger than the sum of its proper divisors (122268805).

233422203 is a wasteful number, since it uses less digits than its factorization.

233422203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115353.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 233422203 is about 15278.1609822648. The cubic root of 233422203 is about 615.7163996086.

Adding to 233422203 its reverse (302224332), we get a palindrome (535646535).

The spelling of 233422203 in words is "two hundred thirty-three million, four hundred twenty-two thousand, two hundred three".

Divisors: 1 3 7 21 11115343 33346029 77807401 233422203