Search a number
-
+
2285013007 = 3173710097
BaseRepresentation
bin1000100000110010…
…1000100000001111
312220020122200120101
42020030220200033
514134430404012
61014423431531
7110424201334
oct21014504017
95806580511
102285013007
11a72915102
125392b55a7
132a5528704
1417968a98b
15d5910d57
hex8832880f

2285013007 has 4 divisors (see below), whose sum is σ = 2358723136. Its totient is φ = 2211302880.

The previous prime is 2285012987. The next prime is 2285013013. The reversal of 2285013007 is 7003105822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2285013007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285013097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36855018 + ... + 36855079.

It is an arithmetic number, because the mean of its divisors is an integer number (589680784).

Almost surely, 22285013007 is an apocalyptic number.

2285013007 is a deficient number, since it is larger than the sum of its proper divisors (73710129).

2285013007 is an equidigital number, since it uses as much as digits as its factorization.

2285013007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73710128.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2285013007 is about 47801.8096623967. The cubic root of 2285013007 is about 1317.1327815354.

Adding to 2285013007 its reverse (7003105822), we get a palindrome (9288118829).

The spelling of 2285013007 in words is "two billion, two hundred eighty-five million, thirteen thousand, seven".

Divisors: 1 31 73710097 2285013007