Search a number
-
+
2450431103 = 11321685231
BaseRepresentation
bin1001001000001110…
…1001110001111111
320022202220210112112
42102003221301333
520004302243403
61043053124235
7114503215001
oct22203516177
96282823475
102450431103
11104822817a
1258478967b
13300895343
1419362a371
15e51d89d8
hex920e9c7f

2450431103 has 4 divisors (see below), whose sum is σ = 2472116448. Its totient is φ = 2428745760.

The previous prime is 2450431099. The next prime is 2450431117. The reversal of 2450431103 is 3011340542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2450431103 - 22 = 2450431099 is a prime.

It is a super-2 number, since 2×24504311032 = 12009225181099593218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450436103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10842503 + ... + 10842728.

It is an arithmetic number, because the mean of its divisors is an integer number (618029112).

Almost surely, 22450431103 is an apocalyptic number.

2450431103 is a deficient number, since it is larger than the sum of its proper divisors (21685345).

2450431103 is a wasteful number, since it uses less digits than its factorization.

2450431103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21685344.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2450431103 is about 49501.8292894313. The cubic root of 2450431103 is about 1348.1788159780.

Adding to 2450431103 its reverse (3011340542), we get a palindrome (5461771645).

The spelling of 2450431103 in words is "two billion, four hundred fifty million, four hundred thirty-one thousand, one hundred three".

Divisors: 1 113 21685231 2450431103