Search a number
-
+
1420214230013 = 3374214285549
BaseRepresentation
bin10100101010101011010…
…111010101101111111101
312000202211011122002001112
4110222223113111233331
5141232044320330023
63004234251451405
7204415142526155
oct24525327255775
95022734562045
101420214230013
114a83449a9507
121ab2b6a56b65
13a3c057abb17
144ca4b139765
1526e22ae6478
hex14aab5d5bfd

1420214230013 has 4 divisors (see below), whose sum is σ = 1424428515900. Its totient is φ = 1415999944128.

The previous prime is 1420214229997. The next prime is 1420214230033. The reversal of 1420214230013 is 3100324120241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 337005792484 + 1083208437529 = 580522^2 + 1040773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420214230013 - 24 = 1420214229997 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 (1420214230033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107142438 + ... + 2107143111.

It is an arithmetic number, because the mean of its divisors is an integer number (356107128975).

Almost surely, 21420214230013 is an apocalyptic number.

It is an amenable number.

1420214230013 is a deficient number, since it is larger than the sum of its proper divisors (4214285887).

1420214230013 is an equidigital number, since it uses as much as digits as its factorization.

1420214230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214285886.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1420214230013 its reverse (3100324120241), we get a palindrome (4520538350254).

The spelling of 1420214230013 in words is "one trillion, four hundred twenty billion, two hundred fourteen million, two hundred thirty thousand, thirteen".

Divisors: 1 337 4214285549 1420214230013