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30160036887 = 310053345629
BaseRepresentation
bin11100000101101011…
…011010010000010111
32212211220102121201020
4130011223122100113
5443231432140022
621504430132223
72115252040461
oct340553322027
985756377636
1030160036887
1111877611122
125a18651073
132ac8599596
1416617c7131
15bb7bdc35c
hex705ada417

30160036887 has 4 divisors (see below), whose sum is σ = 40213382520. Its totient is φ = 20106691256.

The previous prime is 30160036871. The next prime is 30160036909. The reversal of 30160036887 is 78863006103.

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

It is a cyclic number.

It is not a de Polignac number, because 30160036887 - 24 = 30160036871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160036807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026672812 + ... + 5026672817.

It is an arithmetic number, because the mean of its divisors is an integer number (10053345630).

Almost surely, 230160036887 is an apocalyptic number.

30160036887 is a deficient number, since it is larger than the sum of its proper divisors (10053345633).

30160036887 is a wasteful number, since it uses less digits than its factorization.

30160036887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053345632.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 30160036887 in words is "thirty billion, one hundred sixty million, thirty-six thousand, eight hundred eighty-seven".

Divisors: 1 3 10053345629 30160036887