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140150241 = 327211167173
BaseRepresentation
bin10000101101010…
…00010111100001
3100202201100222200
420112220113201
5241334301431
621523523413
73321154200
oct1026502741
9322640880
10140150241
1172124a50
123ab29569
132306084a
1414883237
15c485ee6
hex85a85e1

140150241 has 72 divisors (see below), whose sum is σ = 259930944. Its totient is φ = 71951040.

The previous prime is 140150239. The next prime is 140150249. The reversal of 140150241 is 142051041.

It is not a de Polignac number, because 140150241 - 21 = 140150239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140150249) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 810031 + ... + 810203.

It is an arithmetic number, because the mean of its divisors is an integer number (3610152).

Almost surely, 2140150241 is an apocalyptic number.

140150241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140150241 is a deficient number, since it is larger than the sum of its proper divisors (119780703).

140150241 is a wasteful number, since it uses less digits than its factorization.

140150241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140150241 is about 11838.5067048171. The cubic root of 140150241 is about 519.4350879491.

The spelling of 140150241 in words is "one hundred forty million, one hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 167 173 231 441 501 519 539 693 1169 1211 1503 1557 1617 1837 1903 3507 3633 4851 5511 5709 8183 8477 10521 10899 12859 13321 16533 17127 24549 25431 28891 38577 39963 73647 76293 86673 90013 93247 115731 119889 202237 260019 270039 279741 317801 606711 810117 839223 953403 1415659 1820133 2224607 2860209 4246977 6673821 12740931 15572249 20021463 46716747 140150241