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5301123805 = 51873566057
BaseRepresentation
bin1001110111111100…
…01011101011011101
3111200102222222202201
410323332023223131
541324041430210
62234005251501
7245236544305
oct47376135335
914612888681
105301123805
11228038985a
12103b403b91
13666361063
14384088605
152105d853a
hex13bf8badd

5301123805 has 8 divisors (see below), whose sum is σ = 6364756152. Its totient is φ = 4238627328.

The previous prime is 5301123781. The next prime is 5301123811. The reversal of 5301123805 is 5083211035.

It can be written as a sum of positive squares in 4 ways, for example, as 103002201 + 5198121604 = 10149^2 + 72098^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5301123805 - 223 = 5292735197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273664 + ... + 292393.

It is an arithmetic number, because the mean of its divisors is an integer number (795594519).

Almost surely, 25301123805 is an apocalyptic number.

It is an amenable number.

5301123805 is a deficient number, since it is larger than the sum of its proper divisors (1063632347).

5301123805 is a wasteful number, since it uses less digits than its factorization.

5301123805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567935.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5301123805 is about 72808.8168081311. The cubic root of 5301123805 is about 1743.6366233159.

The spelling of 5301123805 in words is "five billion, three hundred one million, one hundred twenty-three thousand, eight hundred five".

Divisors: 1 5 1873 9365 566057 2830285 1060224761 5301123805