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2030420553 = 3796686693
BaseRepresentation
bin111100100000101…
…1100001001001001
312020111121001101020
41321001130021021
513124241424203
6533250543053
7101213201310
oct17101341111
95214531336
102030420553
11952135017
12487b97a89
132648688a5
14153937277
15bd3c1153
hex7905c249

2030420553 has 8 divisors (see below), whose sum is σ = 3093974208. Its totient is φ = 1160240304.

The previous prime is 2030420543. The next prime is 2030420591. The reversal of 2030420553 is 3550240302.

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

It is not a de Polignac number, because 2030420553 - 26 = 2030420489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030420543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48343326 + ... + 48343367.

It is an arithmetic number, because the mean of its divisors is an integer number (386746776).

Almost surely, 22030420553 is an apocalyptic number.

It is an amenable number.

2030420553 is a deficient number, since it is larger than the sum of its proper divisors (1063553655).

2030420553 is an equidigital number, since it uses as much as digits as its factorization.

2030420553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96686703.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2030420553 is about 45060.1881154529. The cubic root of 2030420553 is about 1266.2768493518.

Adding to 2030420553 its reverse (3550240302), we get a palindrome (5580660855).

The spelling of 2030420553 in words is "two billion, thirty million, four hundred twenty thousand, five hundred fifty-three".

Divisors: 1 3 7 21 96686693 290060079 676806851 2030420553