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14202231140 = 2253472046431
BaseRepresentation
bin11010011101000010…
…01101100101100100
31100122210000002112202
431032201031211210
5213041232344030
610305135034032
71011641654456
oct151641154544
940583002482
1014202231140
116028875509
12290436b918
131454497886
1498a2ba2d6
15581c7d745
hex34e84d964

14202231140 has 24 divisors (see below), whose sum is σ = 29910650112. Its totient is φ = 5664518240.

The previous prime is 14202231139. The next prime is 14202231143. The reversal of 14202231140 is 4113220241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (14202231143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016276 + ... + 1030155.

It is an arithmetic number, because the mean of its divisors is an integer number (1246277088).

Almost surely, 214202231140 is an apocalyptic number.

14202231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14202231140 is an abundant number, since it is smaller than the sum of its proper divisors (15708418972).

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

14202231140 is a wasteful number, since it uses less digits than its factorization.

14202231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046787 (or 2046785 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14202231140 its reverse (4113220241), we get a palindrome (18315451381).

The spelling of 14202231140 in words is "fourteen billion, two hundred two million, two hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 347 694 1388 1735 3470 6940 2046431 4092862 8185724 10232155 20464310 40928620 710111557 1420223114 2840446228 3550557785 7101115570 14202231140