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10801073830 = 251956847757
BaseRepresentation
bin10100000111100101…
…10100111010100110
31000212202010101211111
422003302310322212
5134110033330310
64543440255234
7531442420111
oct120362647246
930782111744
1010801073830
114642a196a8
12211531151a
131031958061
147466cb578
1543339828a
hex283cb4ea6

10801073830 has 16 divisors (see below), whose sum is σ = 20465192880. Its totient is φ = 4093038432.

The previous prime is 10801073797. The next prime is 10801073939. The reversal of 10801073830 is 3837010801.

10801073830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×108010738302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10801073792 and 10801073801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28423689 + ... + 28424068.

It is an arithmetic number, because the mean of its divisors is an integer number (1279074555).

Almost surely, 210801073830 is an apocalyptic number.

10801073830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10801073830 is a deficient number, since it is larger than the sum of its proper divisors (9664119050).

10801073830 is a wasteful number, since it uses less digits than its factorization.

10801073830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56847783.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 10801073830 in words is "ten billion, eight hundred one million, seventy-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 56847757 113695514 284238785 568477570 1080107383 2160214766 5400536915 10801073830