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1320315152395 = 54161136777237
BaseRepresentation
bin10011001101101000111…
…010100110100000001011
311200012222000220010021211
4103031220322212200023
5133113001134334040
62450313331513551
7164250432424051
oct23155072464013
94605860803254
101320315152395
11469a40534938
12193a76a588b7
1397674b76985
1447c9166a1d1
15245276948ea
hex13368ea680b

1320315152395 has 32 divisors (see below), whose sum is σ = 1650856588416. Its totient is φ = 1012842009600.

The previous prime is 1320315152267. The next prime is 1320315152399. The reversal of 1320315152395 is 5932515130231.

It is not a de Polignac number, because 1320315152395 - 27 = 1320315152267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320315152399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17055717 + ... + 17132953.

It is an arithmetic number, because the mean of its divisors is an integer number (51589268388).

Almost surely, 21320315152395 is an apocalyptic number.

1320315152395 is a deficient number, since it is larger than the sum of its proper divisors (330541436021).

1320315152395 is a wasteful number, since it uses less digits than its factorization.

1320315152395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78711.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 1320315152395 in words is "one trillion, three hundred twenty billion, three hundred fifteen million, one hundred fifty-two thousand, three hundred ninety-five".

Divisors: 1 5 41 61 205 305 1367 2501 6835 12505 56047 77237 83387 280235 386185 416935 3166717 3418867 4711457 15833585 17094335 23557285 105582979 193169737 527914895 965848685 4328902139 6440561719 21644510695 32202808595 264063030479 1320315152395