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140544330350 = 252171373120427
BaseRepresentation
bin1000001011100100011…
…0000100101001101110
3111102202202221201121112
42002321012010221232
54300313322032400
6144322024432022
713103551045154
oct2027106045156
9442682851545
10140544330350
1154671679636
12232a4018612
131033a598968
146b33a433d4
1539c88e4835
hex20b9184a6e

140544330350 has 48 divisors (see below), whose sum is σ = 276993552528. Its totient is φ = 52871831040.

The previous prime is 140544330343. The next prime is 140544330359. The reversal of 140544330350 is 53033445041.

It is a super-2 number, since 2×1405443303502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140544330359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106837 + ... + 1227263.

It is an arithmetic number, because the mean of its divisors is an integer number (5770699011).

Almost surely, 2140544330350 is an apocalyptic number.

140544330350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140544330350 is a deficient number, since it is larger than the sum of its proper divisors (136449222178).

140544330350 is a wasteful number, since it uses less digits than its factorization.

140544330350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121829 (or 121824 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 140544330350 its reverse (53033445041), we get a palindrome (193577775391).

The spelling of 140544330350 in words is "one hundred forty billion, five hundred forty-four million, three hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 1373 2746 6865 13730 23341 34325 46682 68650 116705 120427 233410 240854 583525 602135 1167050 1204270 2047259 3010675 4094518 6021350 10236295 20472590 51181475 102362950 165346271 330692542 826731355 1653462710 2810886607 4133656775 5621773214 8267313550 14054433035 28108866070 70272165175 140544330350