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10811419530 = 2352912426919
BaseRepresentation
bin10100001000110100…
…10010101110001010
31000220110121000110120
422010122102232022
5134120210411110
64544450124110
7531626356362
oct120432225612
930813530416
1010811419530
11464884556a
122118880636
131033b3b082
14747c219a2
1543423d870
hex284692b8a

10811419530 has 32 divisors (see below), whose sum is σ = 26842147200. Its totient is φ = 2783629632.

The previous prime is 10811419511. The next prime is 10811419571. The reversal of 10811419530 is 3591411801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10811419491 and 10811419500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6212590 + ... + 6214329.

It is an arithmetic number, because the mean of its divisors is an integer number (838817100).

Almost surely, 210811419530 is an apocalyptic number.

10811419530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10811419530 is an abundant number, since it is smaller than the sum of its proper divisors (16030727670).

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

10811419530 is a wasteful number, since it uses less digits than its factorization.

10811419530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426958.

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 10811419530 in words is "ten billion, eight hundred eleven million, four hundred nineteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 12426919 24853838 37280757 62134595 74561514 124269190 186403785 360380651 372807570 720761302 1081141953 1801903255 2162283906 3603806510 5405709765 10811419530