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5131352535145 = 510110161094129
BaseRepresentation
bin100101010101011110001…
…1100011111000001101001
3200011112220210002021110021
41022222330130133001221
51133033002222111040
614525151045120441
71036504461613504
oct112527434370151
920145823067407
105131352535145
1116a9215806331
126aa5a76b9121
132b2b66239045
1413a50472a13b
158d7291a124a
hex4aabc71f069

5131352535145 has 8 divisors (see below), whose sum is σ = 6218589607560. Its totient is φ = 4064437651200.

The previous prime is 5131352535119. The next prime is 5131352535223. The reversal of 5131352535145 is 5415352531315.

It can be written as a sum of positive squares in 4 ways, for example, as 2823757603216 + 2307594931929 = 1680404^2 + 1519077^2 .

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

It is not a de Polignac number, because 5131352535145 - 231 = 5129205051497 is a prime.

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, 5080546560 + ... + 5080547569.

It is an arithmetic number, because the mean of its divisors is an integer number (777323700945).

Almost surely, 25131352535145 is an apocalyptic number.

It is an amenable number.

5131352535145 is a deficient number, since it is larger than the sum of its proper divisors (1087237072415).

5131352535145 is a wasteful number, since it uses less digits than its factorization.

5131352535145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161094235.

The product of its digits is 675000, while the sum is 43.

The spelling of 5131352535145 in words is "five trillion, one hundred thirty-one billion, three hundred fifty-two million, five hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 5 101 505 10161094129 50805470645 1026270507029 5131352535145