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516500541013141 = 709230772825463
BaseRepresentation
bin111010101110000010010011…
…1010001011111110010010101
32111201202222011202120110220101
41311130010213101133302111
51020144321101444410031
65030301023424534101
7213535634620414606
oct16534044721376225
92451688152513811
10516500541013141
1113a633716295933
1249b19322181331
1319227a3b111889
149178a8c38bdad
153eaa56eb77361
hex1d5c12745fc95

516500541013141 has 4 divisors (see below), whose sum is σ = 516500620930912. Its totient is φ = 516500461095372.

The previous prime is 516500541013103. The next prime is 516500541013201. The reversal of 516500541013141 is 141310145005615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516500541013141 - 29 = 516500541012629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516500541013141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516500541013441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29320425 + ... + 43505038.

It is an arithmetic number, because the mean of its divisors is an integer number (129125155232728).

Almost surely, 2516500541013141 is an apocalyptic number.

It is an amenable number.

516500541013141 is a deficient number, since it is larger than the sum of its proper divisors (79917771).

516500541013141 is an equidigital number, since it uses as much as digits as its factorization.

516500541013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79917770.

The product of its (nonzero) digits is 36000, while the sum is 37.

Adding to 516500541013141 its reverse (141310145005615), we get a palindrome (657810686018756).

The spelling of 516500541013141 in words is "five hundred sixteen trillion, five hundred billion, five hundred forty-one million, thirteen thousand, one hundred forty-one".

Divisors: 1 7092307 72825463 516500541013141