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140755242330 = 23254733275471
BaseRepresentation
bin1000001100010110101…
…0101000110101011010
3111110022110211011110100
42003011222220311122
54301231320223310
6144355001200230
713112021550663
oct2030552506532
9443273734410
10140755242330
115476a73495a
1223342790076
13103721a3951
146b53a6636a
1539dc1a6ec0
hex20c5aa8d5a

140755242330 has 48 divisors (see below), whose sum is σ = 373750101504. Its totient is φ = 36736118880.

The previous prime is 140755242301. The next prime is 140755242349. The reversal of 140755242330 is 33242557041.

140755242330 is a `hidden beast` number, since 1 + 40 + 75 + 524 + 23 + 3 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 16633506 + ... + 16641965.

It is an arithmetic number, because the mean of its divisors is an integer number (7786460448).

Almost surely, 2140755242330 is an apocalyptic number.

140755242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140755242330 is an abundant number, since it is smaller than the sum of its proper divisors (232994859174).

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

140755242330 is a wasteful number, since it uses less digits than its factorization.

140755242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33275531 (or 33275528 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 140755242330 its reverse (33242557041), we get a palindrome (173997799371).

The spelling of 140755242330 in words is "one hundred forty billion, seven hundred fifty-five million, two hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 4230 33275471 66550942 99826413 166377355 199652826 299479239 332754710 499132065 598958478 998264130 1497396195 1563947137 2994792390 3127894274 4691841411 7819735685 9383682822 14075524233 15639471370 23459207055 28151048466 46918414110 70377621165 140755242330