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1010001084 = 22384166757
BaseRepresentation
bin111100001100110…
…110010010111100
32121101111101000120
4330030312102330
54032030013314
6244115454540
734012603401
oct7414662274
92541441016
101010001084
11479134844
122422b7450
1313132c3a1
14981d22a8
155da098a9
hex3c3364bc

1010001084 has 12 divisors (see below), whose sum is σ = 2356669224. Its totient is φ = 336667024.

The previous prime is 1010001079. The next prime is 1010001089. The reversal of 1010001084 is 4801000101.

It is an interprime number because it is at equal distance from previous prime (1010001079) and next prime (1010001089).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42083367 + ... + 42083390.

It is an arithmetic number, because the mean of its divisors is an integer number (196389102).

Almost surely, 21010001084 is an apocalyptic number.

It is an amenable number.

1010001084 is an abundant number, since it is smaller than the sum of its proper divisors (1346668140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010001084 is a wasteful number, since it uses less digits than its factorization.

1010001084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84166764 (or 84166762 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1010001084 is about 31780.5142186214. The cubic root of 1010001084 is about 1003.3226424863.

Adding to 1010001084 its reverse (4801000101), we get a palindrome (5811001185).

The spelling of 1010001084 in words is "one billion, ten million, one thousand, eighty-four".

Divisors: 1 2 3 4 6 12 84166757 168333514 252500271 336667028 505000542 1010001084