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7125130535 = 510713318001
BaseRepresentation
bin1101010001011000…
…01101110100100111
3200101120012010121112
412220230031310213
5104043013134120
63135004135235
7341365416215
oct65054156447
920346163545
107125130535
113026a50036
12146a23751b
13897208193
144b840dcb5
152ba7d4bc5
hex1a8b0dd27

7125130535 has 8 divisors (see below), whose sum is σ = 8630065296. Its totient is φ = 5646832000.

The previous prime is 7125130531. The next prime is 7125130567. The reversal of 7125130535 is 5350315217.

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

It is not a de Polignac number, because 7125130535 - 22 = 7125130531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125130531) 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 7 ways as a sum of consecutive naturals, for example, 6658466 + ... + 6659535.

It is an arithmetic number, because the mean of its divisors is an integer number (1078758162).

Almost surely, 27125130535 is an apocalyptic number.

7125130535 is a deficient number, since it is larger than the sum of its proper divisors (1504934761).

7125130535 is a wasteful number, since it uses less digits than its factorization.

7125130535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318113.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 7125130535 is about 84410.4882997368. The cubic root of 7125130535 is about 1924.2623167735.

The spelling of 7125130535 in words is "seven billion, one hundred twenty-five million, one hundred thirty thousand, five hundred thirty-five".

Divisors: 1 5 107 535 13318001 66590005 1425026107 7125130535