Search a number
-
+
2010450353 = 6563306331
BaseRepresentation
bin111011111010101…
…0000100110110001
312012010000110102012
41313311100212301
513104133402403
6531254532305
7100551355202
oct16765204661
95163013365
102010450353
1194193511a
12481367095
13260695bc2
141510195a9
15bb778ed8
hex77d509b1

2010450353 has 4 divisors (see below), whose sum is σ = 2010763248. Its totient is φ = 2010137460.

The previous prime is 2010450341. The next prime is 2010450373. The reversal of 2010450353 is 3530540102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3530540102 = 21765270051.

It is a cyclic number.

It is not a de Polignac number, because 2010450353 - 26 = 2010450289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010450373) 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, 146603 + ... + 159728.

It is an arithmetic number, because the mean of its divisors is an integer number (502690812).

Almost surely, 22010450353 is an apocalyptic number.

It is an amenable number.

2010450353 is a deficient number, since it is larger than the sum of its proper divisors (312895).

2010450353 is an equidigital number, since it uses as much as digits as its factorization.

2010450353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312894.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2010450353 is about 44838.0458204860. The cubic root of 2010450353 is about 1262.1116754658. Note that the first 3 decimals are identical.

Adding to 2010450353 its reverse (3530540102), we get a palindrome (5540990455).

The spelling of 2010450353 in words is "two billion, ten million, four hundred fifty thousand, three hundred fifty-three".

Divisors: 1 6563 306331 2010450353