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7008316121 = 59173368543
BaseRepresentation
bin1101000011011101…
…00110101011011001
3200002102101100100202
412201232212223121
5103323112103441
63115232311545
7335446463342
oct64156465331
920072340322
107008316121
112a770146a4
1214370a25b5
13878c58221
144a6ac30c9
152b040d19b
hex1a1ba6ad9

7008316121 has 8 divisors (see below), whose sum is σ = 7131317760. Its totient is φ = 6885455152.

The previous prime is 7008316109. The next prime is 7008316141. The reversal of 7008316121 is 1216138007.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7008316121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7008316141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67976 + ... + 136518.

It is an arithmetic number, because the mean of its divisors is an integer number (891414720).

Almost surely, 27008316121 is an apocalyptic number.

It is an amenable number.

7008316121 is a deficient number, since it is larger than the sum of its proper divisors (123001639).

7008316121 is a wasteful number, since it uses less digits than its factorization.

7008316121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70335.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7008316121 is about 83715.6862302400. The cubic root of 7008316121 is about 1913.6884147538.

The spelling of 7008316121 in words is "seven billion, eight million, three hundred sixteen thousand, one hundred twenty-one".

Divisors: 1 59 1733 68543 102247 4044037 118785019 7008316121