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141200240 = 2453794657
BaseRepresentation
bin10000110101010…
…00101101110000
3100211200201022112
420122220231300
5242121401430
622002224452
73333116336
oct1032505560
9324621275
10141200240
1172781915
123b355128
132333a74c
1414a77b56
15c5e2195
hex86a8b70

141200240 has 40 divisors (see below), whose sum is σ = 329227440. Its totient is φ = 56318976.

The previous prime is 141200239. The next prime is 141200263. The reversal of 141200240 is 42002141.

141200240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27992 + ... + 32648.

It is an arithmetic number, because the mean of its divisors is an integer number (8230686).

Almost surely, 2141200240 is an apocalyptic number.

141200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141200240 is an abundant number, since it is smaller than the sum of its proper divisors (188027200).

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

141200240 is a wasteful number, since it uses less digits than its factorization.

141200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 141200240 is about 11882.7707206695. The cubic root of 141200240 is about 520.7290562581.

Adding to 141200240 its reverse (42002141), we get a palindrome (183202381).

The spelling of 141200240 in words is "one hundred forty-one million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 379 758 1516 1895 3032 3790 4657 6064 7580 9314 15160 18628 23285 30320 37256 46570 74512 93140 186280 372560 1765003 3530006 7060012 8825015 14120024 17650030 28240048 35300060 70600120 141200240