Search a number
-
+
455803490143 = 61101208735449
BaseRepresentation
bin1101010001000000000…
…00010100111101011111
31121120111201200101110001
412220200000110331133
524431441143141033
6545220534355131
744634143512051
oct6504000247537
91546451611401
10455803490143
1116633a2074a1
12744077bbaa7
1333c9c8422b1
14180bd58b8d1
15bccaa0ae7d
hex6a20014f5f

455803490143 has 16 divisors (see below), whose sum is σ = 468099950400. Its totient is φ = 443667168000.

The previous prime is 455803490137. The next prime is 455803490147. The reversal of 455803490143 is 341094308554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 455803490143 - 25 = 455803490111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455803490093 and 455803490102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455803490147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12840283 + ... + 12875731.

It is an arithmetic number, because the mean of its divisors is an integer number (29256246900).

Almost surely, 2455803490143 is an apocalyptic number.

455803490143 is a deficient number, since it is larger than the sum of its proper divisors (12296460257).

455803490143 is a wasteful number, since it uses less digits than its factorization.

455803490143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37698.

The product of its (nonzero) digits is 1036800, while the sum is 46.

Adding to 455803490143 its reverse (341094308554), we get a palindrome (796897798697).

The spelling of 455803490143 in words is "four hundred fifty-five billion, eight hundred three million, four hundred ninety thousand, one hundred forty-three".

Divisors: 1 61 101 2087 6161 35449 127307 210787 2162389 3580349 12858007 73982063 218401289 4512905843 7472188363 455803490143