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550230005613 = 3183410001871
BaseRepresentation
bin10000000000111000100…
…00111001011101101101
31221121020110211101020210
420000130100321131231
533003332340134423
61100434442333033
754516132610401
oct10003420713555
91847213741223
10550230005613
111a2395548132
128a77aaba179
133cb6a74c4a2
141c8ba307101
15e4a57acb93
hex801c43976d

550230005613 has 4 divisors (see below), whose sum is σ = 733640007488. Its totient is φ = 366820003740.

The previous prime is 550230005579. The next prime is 550230005669. The reversal of 550230005613 is 316500032055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 550230005613 - 210 = 550230004589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550230005693) 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 3 ways as a sum of consecutive naturals, for example, 91705000933 + ... + 91705000938.

It is an arithmetic number, because the mean of its divisors is an integer number (183410001872).

Almost surely, 2550230005613 is an apocalyptic number.

It is an amenable number.

550230005613 is a deficient number, since it is larger than the sum of its proper divisors (183410001875).

550230005613 is a wasteful number, since it uses less digits than its factorization.

550230005613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183410001874.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 550230005613 its reverse (316500032055), we get a palindrome (866730037668).

The spelling of 550230005613 in words is "five hundred fifty billion, two hundred thirty million, five thousand, six hundred thirteen".

Divisors: 1 3 183410001871 550230005613