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141341240 = 2353533531
BaseRepresentation
bin10000110110010…
…11001000111000
3100211221212201202
420123023020320
5242140404430
622005233332
73334244405
oct1033131070
9324855652
10141341240
1172868847
123b402848
1323389991
1414ab32ac
15c61dd45
hex86cb238

141341240 has 16 divisors (see below), whose sum is σ = 318017880. Its totient is φ = 56536480.

The previous prime is 141341231. The next prime is 141341243. The reversal of 141341240 is 42143141.

It is a super-2 number, since 2×1413412402 = 39954692249475200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141341243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766726 + ... + 1766805.

Almost surely, 2141341240 is an apocalyptic number.

141341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141341240 is an abundant number, since it is smaller than the sum of its proper divisors (176676640).

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

141341240 is a wasteful number, since it uses less digits than its factorization.

141341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533542 (or 3533538 counting only the distinct ones).

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

The square root of 141341240 is about 11888.7021999880. The cubic root of 141341240 is about 520.9023287939.

Adding to 141341240 its reverse (42143141), we get a palindrome (183484381).

It can be divided in two parts, 14134 and 1240, that multiplied together give a triangular number (17526160 = T5920).

The spelling of 141341240 in words is "one hundred forty-one million, three hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3533531 7067062 14134124 17667655 28268248 35335310 70670620 141341240