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1535135046113 = 8017319147781
BaseRepresentation
bin10110010101101101001…
…011011101100111100001
312102202110012102102002202
4112111231023131213201
5200122424032433423
63133121543422545
7215624035410224
oct26255513354741
95382405372082
101535135046113
11542057792589
12209629754a55
13b19bb601816
145442da8b5bb
1529debc03728
hex1656d2dd9e1

1535135046113 has 4 divisors (see below), whose sum is σ = 1535154274068. Its totient is φ = 1535115818160.

The previous prime is 1535135046103. The next prime is 1535135046121. The reversal of 1535135046113 is 3116405315351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 743376769249 + 791758276864 = 862193^2 + 889808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1535135046113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1535135046103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9493718 + ... + 9654063.

It is an arithmetic number, because the mean of its divisors is an integer number (383788568517).

Almost surely, 21535135046113 is an apocalyptic number.

It is an amenable number.

1535135046113 is a deficient number, since it is larger than the sum of its proper divisors (19227955).

1535135046113 is an equidigital number, since it uses as much as digits as its factorization.

1535135046113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19227954.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 1535135046113 in words is "one trillion, five hundred thirty-five billion, one hundred thirty-five million, forty-six thousand, one hundred thirteen".

Divisors: 1 80173 19147781 1535135046113