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1052815515130 = 25105281551513
BaseRepresentation
bin11110101001000001011…
…00011101110111111010
310201122111112010120210001
433110200230131313322
5114222131232441010
62123353510143214
7136030515136501
oct17244054356772
93648445116701
101052815515130
11376550a03155
12150061951b0a
1378384438742
1438d56a79838
151c5bd3acc3a
hexf520b1ddfa

1052815515130 has 8 divisors (see below), whose sum is σ = 1895067927252. Its totient is φ = 421126206048.

The previous prime is 1052815515071. The next prime is 1052815515151. The reversal of 1052815515130 is 315155182501.

It can be written as a sum of positive squares in 2 ways, for example, as 1040357160441 + 12458354689 = 1019979^2 + 111617^2 .

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

It is a super-2 number, since 2×10528155151302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052815515130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52640775747 + ... + 52640775766.

Almost surely, 21052815515130 is an apocalyptic number.

1052815515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052815515130 is a deficient number, since it is larger than the sum of its proper divisors (842252412122).

1052815515130 is a wasteful number, since it uses less digits than its factorization.

1052815515130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105281551520.

The product of its (nonzero) digits is 30000, while the sum is 37.

The spelling of 1052815515130 in words is "one trillion, fifty-two billion, eight hundred fifteen million, five hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 5 10 105281551513 210563103026 526407757565 1052815515130