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44302030143 = 3719111032657
BaseRepresentation
bin101001010000100110…
…110101010100111111
311020100111002022102020
4221100212311110333
51211212304431033
632204014131223
73125563020510
oct512046652477
9136314068366
1044302030143
1117874382a58
1287047b0b13
134240432b27
142203aa2a07
15124451c6b3
hexa509b553f

44302030143 has 16 divisors (see below), whose sum is σ = 71060901120. Its totient is φ = 23983053696.

The previous prime is 44302030121. The next prime is 44302030147. The reversal of 44302030143 is 34103020344.

It is not a de Polignac number, because 44302030143 - 25 = 44302030111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44302030147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55515930 + ... + 55516727.

It is an arithmetic number, because the mean of its divisors is an integer number (4441306320).

Almost surely, 244302030143 is an apocalyptic number.

44302030143 is a deficient number, since it is larger than the sum of its proper divisors (26758870977).

44302030143 is a wasteful number, since it uses less digits than its factorization.

44302030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111032686.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 44302030143 its reverse (34103020344), we get a palindrome (78405050487).

It can be divided in two parts, 443020301 and 43, that added together give a palindrome (443020344).

The spelling of 44302030143 in words is "forty-four billion, three hundred two million, thirty thousand, one hundred forty-three".

Divisors: 1 3 7 19 21 57 133 399 111032657 333097971 777228599 2109620483 2331685797 6328861449 14767343381 44302030143