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2530245513065 = 5612182674253
BaseRepresentation
bin100100110100011110011…
…000101000111101101001
322221220000011022211012012
4210310132120220331221
5312423420322404230
65214213450325305
7350542561666664
oct44643630507551
98856004284165
102530245513065
118960866a0976
1234a466129835
131547a78a852a
148a67098a6db
1545c3e084395
hex24d1e628f69

2530245513065 has 8 divisors (see below), whose sum is σ = 3036790697928. Its totient is φ = 2023865688960.

The previous prime is 2530245513049. The next prime is 2530245513071. The reversal of 2530245513065 is 5603155420352.

2530245513065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 218230991104 + 2312014521961 = 467152^2 + 1520531^2 .

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

It is not a de Polignac number, because 2530245513065 - 24 = 2530245513049 is a prime.

It is a Duffinian number.

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, 41306522 + ... + 41367731.

It is an arithmetic number, because the mean of its divisors is an integer number (379598837241).

Almost surely, 22530245513065 is an apocalyptic number.

It is an amenable number.

2530245513065 is a deficient number, since it is larger than the sum of its proper divisors (506545184863).

2530245513065 is an equidigital number, since it uses as much as digits as its factorization.

2530245513065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82680379.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 2530245513065 in words is "two trillion, five hundred thirty billion, two hundred forty-five million, five hundred thirteen thousand, sixty-five".

Divisors: 1 5 6121 30605 82674253 413371265 506049102613 2530245513065