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100011000985 = 572857457171
BaseRepresentation
bin101110100100100011…
…1101100010010011001
3100120010221100020202121
41131021013230102121
53114310304012420
6113535554501241
710140236324230
oct1351107542231
9316127306677
10100011000985
113946166a325
1217471594821
13957ab91abc
144baa6c5b17
1529051ae2aa
hex17491ec499

100011000985 has 8 divisors (see below), whose sum is σ = 137157944256. Its totient is φ = 68578972080.

The previous prime is 100011000941. The next prime is 100011001009. The reversal of 100011000985 is 589000110001.

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

It is not a de Polignac number, because 100011000985 - 213 = 100010992793 is a prime.

It is a Duffinian number.

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, 1428728551 + ... + 1428728620.

It is an arithmetic number, because the mean of its divisors is an integer number (17144743032).

Almost surely, 2100011000985 is an apocalyptic number.

It is an amenable number.

100011000985 is a deficient number, since it is larger than the sum of its proper divisors (37146943271).

100011000985 is an equidigital number, since it uses as much as digits as its factorization.

100011000985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857457183.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 100011000985 its reverse (589000110001), we get a palindrome (689011110986).

The spelling of 100011000985 in words is "one hundred billion, eleven million, nine hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 7 35 2857457171 14287285855 20002200197 100011000985