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2030514545 = 5419904949
BaseRepresentation
bin111100100000111…
…0011000101110001
312020111202211022102
41321001303011301
513124302431140
6533252550145
7101214042323
oct17101630561
95214684272
102030514545
119521996a4
12488022355
1326489c5c7
1415395d613
15bd3dde15
hex79073171

2030514545 has 8 divisors (see below), whose sum is σ = 2496047400. Its totient is φ = 1584791680.

The previous prime is 2030514511. The next prime is 2030514581. The reversal of 2030514545 is 5454150302.

It can be written as a sum of positive squares in 4 ways, for example, as 300536896 + 1729977649 = 17336^2 + 41593^2 .

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

It is not a de Polignac number, because 2030514545 - 214 = 2030498161 is a prime.

It is a super-3 number, since 3×20305145453 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952270 + ... + 4952679.

It is an arithmetic number, because the mean of its divisors is an integer number (312005925).

Almost surely, 22030514545 is an apocalyptic number.

It is an amenable number.

2030514545 is a deficient number, since it is larger than the sum of its proper divisors (465532855).

2030514545 is an equidigital number, since it uses as much as digits as its factorization.

2030514545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904995.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2030514545 is about 45061.2310639645. The cubic root of 2030514545 is about 1266.2963884988.

Adding to 2030514545 its reverse (5454150302), we get a palindrome (7484664847).

The spelling of 2030514545 in words is "two billion, thirty million, five hundred fourteen thousand, five hundred forty-five".

Divisors: 1 5 41 205 9904949 49524745 406102909 2030514545