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5130302431505 = 55389217523953
BaseRepresentation
bin100101010100111110111…
…0110101010000100010001
3200011110012121010111001212
41022221331312222010101
51133023324410302010
614524454533505505
71036436451104036
oct112517566520421
920143177114055
105130302431505
1116a8826a80989
126aa353aa2295
132b2a29808544
1413a44509938d
158d6b6dc4505
hex4aa7ddaa111

5130302431505 has 16 divisors (see below), whose sum is σ = 6342998498640. Its totient is φ = 3981558417408.

The previous prime is 5130302431487. The next prime is 5130302431577. The reversal of 5130302431505 is 5051342030315.

It can be written as a sum of positive squares in 8 ways, for example, as 340476918016 + 4789825513489 = 583504^2 + 2188567^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130302431505 - 224 = 5130285654289 is a prime.

It is a super-3 number, since 3×51303024315053 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108738392 + ... + 108785561.

It is an arithmetic number, because the mean of its divisors is an integer number (396437406165).

Almost surely, 25130302431505 is an apocalyptic number.

It is an amenable number.

5130302431505 is a deficient number, since it is larger than the sum of its proper divisors (1212696067135).

5130302431505 is a wasteful number, since it uses less digits than its factorization.

5130302431505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217524100.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 5130302431505 in words is "five trillion, one hundred thirty billion, three hundred two million, four hundred thirty-one thousand, five hundred five".

Divisors: 1 5 53 89 265 445 4717 23585 217523953 1087619765 11528769509 19359631817 57643847545 96798159085 1026060486301 5130302431505