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1011080411 = 11511317977
BaseRepresentation
bin111100010000111…
…101110011011011
32121110112012120122
4330100331303123
54032314033121
6244154543455
734025020205
oct7420756333
92543465518
101011080411
11479801750
12242737b8b
13131619743
14983d3775
155db6e5ab
hex3c43dcdb

1011080411 has 8 divisors (see below), whose sum is σ = 1103273904. Its totient is φ = 918933120.

The previous prime is 1011080393. The next prime is 1011080419. The reversal of 1011080411 is 1140801101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1011080411 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 1011080411.

It is not an unprimeable number, because it can be changed into a prime (1011080419) 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, 47255 + ... + 65231.

It is an arithmetic number, because the mean of its divisors is an integer number (137909238).

Almost surely, 21011080411 is an apocalyptic number.

1011080411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011080411 is a deficient number, since it is larger than the sum of its proper divisors (92193493).

1011080411 is a wasteful number, since it uses less digits than its factorization.

1011080411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23101.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 1011080411 is about 31797.4906399860. The cubic root of 1011080411 is about 1003.6799119704.

Adding to 1011080411 its reverse (1140801101), we get a palindrome (2151881512).

The spelling of 1011080411 in words is "one billion, eleven million, eighty thousand, four hundred eleven".

Divisors: 1 11 5113 17977 56243 197747 91916401 1011080411