Search a number
-
+
2203032442 = 21384732017
BaseRepresentation
bin1000001101001111…
…1001101101111010
312200112101122101011
42003103321231322
514002434014232
61002334344134
7105410316052
oct20323715572
95615348334
102203032442
11a30610976
1251595b04a
132915539c0
1416c82a562
15cd61a547
hex834f9b7a

2203032442 has 8 divisors (see below), whose sum is σ = 3558744756. Its totient is φ = 1016784192.

The previous prime is 2203032409. The next prime is 2203032449. The reversal of 2203032442 is 2442303022.

It can be written as a sum of positive squares in 2 ways, for example, as 2051274681 + 151757761 = 45291^2 + 12319^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2203032449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42365983 + ... + 42366034.

Almost surely, 22203032442 is an apocalyptic number.

2203032442 is a deficient number, since it is larger than the sum of its proper divisors (1355712314).

2203032442 is a wasteful number, since it uses less digits than its factorization.

2203032442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84732032.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2203032442 is about 46936.4724068607. The cubic root of 2203032442 is about 1301.1887434295.

Adding to 2203032442 its reverse (2442303022), we get a palindrome (4645335464).

The spelling of 2203032442 in words is "two billion, two hundred three million, thirty-two thousand, four hundred forty-two".

Divisors: 1 2 13 26 84732017 169464034 1101516221 2203032442