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213144014 = 2195609053
BaseRepresentation
bin11001011010001…
…01000111001110
3112212001211121202
430231011013032
5414031102024
633052225502
75165460056
oct1455050716
9485054552
10213144014
11aa350286
125b46b292
1335209c25
1420444566
1513aa3bae
hexcb451ce

213144014 has 8 divisors (see below), whose sum is σ = 336543240. Its totient is φ = 100962936.

The previous prime is 213143999. The next prime is 213144047. The reversal of 213144014 is 410441312.

213144014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804489 + ... + 2804564.

It is an arithmetic number, because the mean of its divisors is an integer number (42067905).

Almost surely, 2213144014 is an apocalyptic number.

213144014 is a deficient number, since it is larger than the sum of its proper divisors (123399226).

213144014 is a wasteful number, since it uses less digits than its factorization.

213144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609074.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 213144014 is about 14599.4525239818. The cubic root of 213144014 is about 597.3438271130.

Adding to 213144014 its reverse (410441312), we get a palindrome (623585326).

The spelling of 213144014 in words is "two hundred thirteen million, one hundred forty-four thousand, fourteen".

Divisors: 1 2 19 38 5609053 11218106 106572007 213144014