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1010112011 = 43233310069
BaseRepresentation
bin111100001101010…
…001011000001011
32121101201000011222
4330031101120023
54032042041021
6244122112255
734013544656
oct7415213013
92541630158
101010112011
11479200117
1224234b68b
1313136aa1c
149822089d
155da2c6ab
hex3c35160b

1010112011 has 8 divisors (see below), whose sum is σ = 1034148720. Its totient is φ = 986100192.

The previous prime is 1010112007. The next prime is 1010112031. The reversal of 1010112011 is 1102110101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1010112011 - 22 = 1010112007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010112011.

It is not an unprimeable number, because it can be changed into a prime (1010112031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95285 + ... + 105353.

It is an arithmetic number, because the mean of its divisors is an integer number (129268590).

Almost surely, 21010112011 is an apocalyptic number.

1010112011 is a deficient number, since it is larger than the sum of its proper divisors (24036709).

1010112011 is a wasteful number, since it uses less digits than its factorization.

1010112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1010112011 is about 31782.2593753182. The cubic root of 1010112011 is about 1003.3593723137.

Adding to 1010112011 its reverse (1102110101), we get a palindrome (2112222112).

The spelling of 1010112011 in words is "one billion, ten million, one hundred twelve thousand, eleven".

Divisors: 1 43 2333 10069 100319 432967 23490977 1010112011