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2185313014 = 21092656507
BaseRepresentation
bin1000001001000001…
…0011101011110110
312122022001101220001
42002100103223312
513433420004024
61000502501514
7105103565653
oct20220235366
95568041801
102185313014
11a21609015
1250ba3489a
1328a98b631
1416a336c2a
15cbcba244
hex82413af6

2185313014 has 4 divisors (see below), whose sum is σ = 3277969524. Its totient is φ = 1092656506.

The previous prime is 2185312967. The next prime is 2185313017. The reversal of 2185313014 is 4103135812.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185313017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546328252 + ... + 546328255.

It is an arithmetic number, because the mean of its divisors is an integer number (819492381).

Almost surely, 22185313014 is an apocalyptic number.

2185313014 is a deficient number, since it is larger than the sum of its proper divisors (1092656510).

2185313014 is a wasteful number, since it uses less digits than its factorization.

2185313014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092656509.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2185313014 is about 46747.3316243826. The cubic root of 2185313014 is about 1297.6907750466.

Adding to 2185313014 its reverse (4103135812), we get a palindrome (6288448826).

The spelling of 2185313014 in words is "two billion, one hundred eighty-five million, three hundred thirteen thousand, fourteen".

Divisors: 1 2 1092656507 2185313014