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5141521530 = 232557128017
BaseRepresentation
bin1001100100111010…
…10110010001111010
3111021022200100121100
410302131112101322
541012212142110
62210104352230
7241261132455
oct46235262172
914238610540
105141521530
1121a9289252
12bb5a75676
1363c27c642
1436abc049c
152015adbc0
hex13275647a

5141521530 has 24 divisors (see below), whose sum is σ = 13367956212. Its totient is φ = 1371072384.

The previous prime is 5141521519. The next prime is 5141521559. The reversal of 5141521530 is 351251415.

5141521530 is a `hidden beast` number, since 5 + 1 + 415 + 215 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4941949401 + 199572129 = 70299^2 + 14127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5141521494 and 5141521503.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 28563919 + ... + 28564098.

Almost surely, 25141521530 is an apocalyptic number.

5141521530 is an abundant number, since it is smaller than the sum of its proper divisors (8226434682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5141521530 is a wasteful number, since it uses less digits than its factorization.

5141521530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57128030 (or 57128027 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5141521530 is about 71704.4038396527. The cubic root of 5141521530 is about 1725.9593101381.

Adding to 5141521530 its reverse (351251415), we get a palindrome (5492772945).

The spelling of 5141521530 in words is "five billion, one hundred forty-one million, five hundred twenty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 57128017 114256034 171384051 285640085 342768102 514152153 571280170 856920255 1028304306 1713840510 2570760765 5141521530