Search a number
-
+
1420110440335 = 517181109784143
BaseRepresentation
bin10100101010100101001…
…011011010011110001111
312000202112221100000101101
4110222211023122132033
5141231341233042320
63004220103123531
7204412442401306
oct24524513323617
95022487300341
101420110440335
114a82a1359814
121ab2881435a7
13a3bba13c402
144ca3b43d43d
1526e18943c0a
hex14aa52da78f

1420110440335 has 32 divisors (see below), whose sum is σ = 1816020041472. Its totient is φ = 1062370160640.

The previous prime is 1420110440327. The next prime is 1420110440339. The reversal of 1420110440335 is 5330440110241.

It is not a de Polignac number, because 1420110440335 - 23 = 1420110440327 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 (1420110440339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16835274 + ... + 16919416.

It is an arithmetic number, because the mean of its divisors is an integer number (56750626296).

Almost surely, 21420110440335 is an apocalyptic number.

1420110440335 is a deficient number, since it is larger than the sum of its proper divisors (395909601137).

1420110440335 is a wasteful number, since it uses less digits than its factorization.

1420110440335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85443.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1420110440335 its reverse (5330440110241), we get a palindrome (6750550550576).

The spelling of 1420110440335 in words is "one trillion, four hundred twenty billion, one hundred ten million, four hundred forty thousand, three hundred thirty-five".

Divisors: 1 5 17 85 181 905 1097 3077 5485 15385 18649 84143 93245 198557 420715 992785 1430431 3375469 7152155 15229883 16877345 76149415 92304871 258908011 461524355 1294540055 1569182807 7845914035 16707181651 83535908255 284022088067 1420110440335