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10561444430 = 2579113193613
BaseRepresentation
bin10011101011000001…
…01101101001001110
31000021001012222002112
421311200231221032
5133112212210210
64504000224022
7522502540115
oct116540555116
930231188075
1010561444430
11452a729579
12206900b012
13cc4106b04
14722950c7c
1541c311d05
hex27582da4e

10561444430 has 64 divisors (see below), whose sum is σ = 19554082560. Its totient is φ = 4106059776.

The previous prime is 10561444423. The next prime is 10561444483. The reversal of 10561444430 is 3444416501.

10561444430 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 2×105614444302 (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 17228804 + ... + 17229416.

It is an arithmetic number, because the mean of its divisors is an integer number (305532540).

Almost surely, 210561444430 is an apocalyptic number.

10561444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10561444430 is a deficient number, since it is larger than the sum of its proper divisors (8992638130).

10561444430 is a wasteful number, since it uses less digits than its factorization.

10561444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 10561444430 in words is "ten billion, five hundred sixty-one million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 79 113 158 193 226 386 395 565 613 790 965 1130 1226 1930 3065 6130 8927 15247 17854 21809 30494 43618 44635 48427 69269 76235 89270 96854 109045 118309 138538 152470 218090 236618 242135 346345 484270 591545 692690 1183090 1722911 3445822 5472251 8614555 9346411 10944502 13368917 17229110 18692822 26737834 27361255 46732055 54722510 66844585 93464110 133689170 1056144443 2112288886 5280722215 10561444430