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2530175013 = 32281130557
BaseRepresentation
bin1001011011001111…
…0110100000100101
320112022222012121200
42112303312200211
520140211100023
61055022233113
7116462063352
oct22663664045
96468865550
102530175013
111089243a33
125a7425799
13314265ca2
141a0067629
15ec1db743
hex96cf6825

2530175013 has 6 divisors (see below), whose sum is σ = 3654697254. Its totient is φ = 1686783336.

The previous prime is 2530174981. The next prime is 2530175027. The reversal of 2530175013 is 3105710352.

2530175013 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 only one way, i.e., 1827819009 + 702356004 = 42753^2 + 26502^2 .

It is not a de Polignac number, because 2530175013 - 25 = 2530174981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530175113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140565270 + ... + 140565287.

It is an arithmetic number, because the mean of its divisors is an integer number (609116209).

Almost surely, 22530175013 is an apocalyptic number.

It is an amenable number.

2530175013 is a deficient number, since it is larger than the sum of its proper divisors (1124522241).

2530175013 is a wasteful number, since it uses less digits than its factorization.

2530175013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281130563 (or 281130560 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 2530175013 is about 50300.8450525436. The cubic root of 2530175013 is about 1362.6474907866.

Adding to 2530175013 its reverse (3105710352), we get a palindrome (5635885365).

The spelling of 2530175013 in words is "two billion, five hundred thirty million, one hundred seventy-five thousand, thirteen".

Divisors: 1 3 9 281130557 843391671 2530175013