Search a number
-
+
1214401304013 = 3439413963597
BaseRepresentation
bin10001101010111111111…
…101010101010111001101
311022002120201022011011120
4101222333331111113031
5124344043213212023
62325515510311153
7153510665524062
oct21527775252715
94262521264146
101214401304013
1142902a970a37
121774386584b9
138a6960a3881
1442ac5024c69
15218c918d8e3
hex11abff555cd

1214401304013 has 8 divisors (see below), whose sum is σ = 1656857593248. Its totient is φ = 790772942064.

The previous prime is 1214401304009. The next prime is 1214401304047. The reversal of 1214401304013 is 3104031044121.

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

It is not a de Polignac number, because 1214401304013 - 22 = 1214401304009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214401304063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4706981670 + ... + 4706981927.

It is an arithmetic number, because the mean of its divisors is an integer number (207107199156).

Almost surely, 21214401304013 is an apocalyptic number.

It is an amenable number.

1214401304013 is a deficient number, since it is larger than the sum of its proper divisors (442456289235).

1214401304013 is an equidigital number, since it uses as much as digits as its factorization.

1214401304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413963643.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1214401304013 its reverse (3104031044121), we get a palindrome (4318432348134).

The spelling of 1214401304013 in words is "one trillion, two hundred fourteen billion, four hundred one million, three hundred four thousand, thirteen".

Divisors: 1 3 43 129 9413963597 28241890791 404800434671 1214401304013