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2530175115 = 351312975257
BaseRepresentation
bin1001011011001111…
…0110100010001011
320112022222012202110
42112303312202023
520140211100430
61055022233403
7116462063556
oct22663664213
96468865673
102530175115
111089244016
125a7425863
13314266050
141a006769d
15ec1db7b0
hex96cf688b

2530175115 has 16 divisors (see below), whose sum is σ = 4359686688. Its totient is φ = 1245624576.

The previous prime is 2530175113. The next prime is 2530175119. The reversal of 2530175115 is 5115710352.

It is not a de Polignac number, because 2530175115 - 21 = 2530175113 is a prime.

It is a super-2 number, since 2×25301751152 = 12803572225130526450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2530175113) 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 15 ways as a sum of consecutive naturals, for example, 6487434 + ... + 6487823.

It is an arithmetic number, because the mean of its divisors is an integer number (272480418).

Almost surely, 22530175115 is an apocalyptic number.

2530175115 is a deficient number, since it is larger than the sum of its proper divisors (1829511573).

2530175115 is a wasteful number, since it uses less digits than its factorization.

2530175115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975278.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 2530175115 is about 50300.8460664431. The cubic root of 2530175115 is about 1362.6475090976.

Adding to 2530175115 its reverse (5115710352), we get a palindrome (7645885467).

The spelling of 2530175115 in words is "two billion, five hundred thirty million, one hundred seventy-five thousand, one hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 12975257 38925771 64876285 168678341 194628855 506035023 843391705 2530175115