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140411223 = 3215799371
BaseRepresentation
bin10000101111010…
…00000101010111
3100210012121222200
420113220011113
5241421124343
621533255543
73323322111
oct1027500527
9323177880
10140411223
1172293037
123b0345b3
1323122584
14149103b1
15c4d84d3
hex85e8157

140411223 has 12 divisors (see below), whose sum is σ = 204110088. Its totient is φ = 93010320.

The previous prime is 140411221. The next prime is 140411237. The reversal of 140411223 is 322114041.

It is not a de Polignac number, because 140411223 - 21 = 140411221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140411196 and 140411205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140411221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48273 + ... + 51098.

It is an arithmetic number, because the mean of its divisors is an integer number (17009174).

Almost surely, 2140411223 is an apocalyptic number.

140411223 is a deficient number, since it is larger than the sum of its proper divisors (63698865).

140411223 is a wasteful number, since it uses less digits than its factorization.

140411223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99534 (or 99531 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140411223 is about 11849.5241676618. The cubic root of 140411223 is about 519.7573115556.

Adding to 140411223 its reverse (322114041), we get a palindrome (462525264).

The spelling of 140411223 in words is "one hundred forty million, four hundred eleven thousand, two hundred twenty-three".

Divisors: 1 3 9 157 471 1413 99371 298113 894339 15601247 46803741 140411223