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140350214750 = 253231071491531
BaseRepresentation
bin1000001010110110000…
…1100101001001011110
3111102021020200122001212
42002231201211021132
54244414123333000
6144250452104422
713066003066364
oct2025541451136
9442236618055
10140350214750
1154582045719
122324b005112
13103092c1b65
146b15d53634
1539b684dc35
hex20ad86525e

140350214750 has 128 divisors (see below), whose sum is σ = 278760268800. Its totient is φ = 52805808000.

The previous prime is 140350214749. The next prime is 140350214759. The reversal of 140350214750 is 57412053041.

140350214750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1403502147502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140350214759) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 91671485 + ... + 91673015.

It is an arithmetic number, because the mean of its divisors is an integer number (2177814600).

Almost surely, 2140350214750 is an apocalyptic number.

140350214750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140350214750 is a deficient number, since it is larger than the sum of its proper divisors (138410054050).

140350214750 is a wasteful number, since it uses less digits than its factorization.

140350214750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 140350214750 its reverse (57412053041), we get a palindrome (197762267791).

The spelling of 140350214750 in words is "one hundred forty billion, three hundred fifty million, two hundred fourteen thousand, seven hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 107 115 125 149 214 230 250 298 535 575 745 1070 1150 1490 1531 2461 2675 2875 3062 3427 3725 4922 5350 5750 6854 7450 7655 12305 13375 15310 15943 17135 18625 24610 26750 31886 34270 35213 37250 38275 61525 70426 76550 79715 85675 123050 159430 163817 171350 176065 191375 228119 307625 327634 352130 366689 382750 398575 428375 456238 615250 733378 797150 819085 856750 880325 1140595 1638170 1760650 1833445 1992875 2281190 3666890 3767791 3985750 4095425 4401625 5246737 5702975 7535582 8190850 8803250 9167225 10493474 11405950 18334450 18838955 20477125 24408733 26233685 28514875 37677910 40954250 45836125 48817466 52467370 57029750 91672250 94194775 122043665 131168425 188389550 244087330 262336850 470973875 561400859 610218325 655842125 941947750 1122801718 1220436650 1311684250 2807004295 3051091625 5614008590 6102183250 14035021475 28070042950 70175107375 140350214750