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141235040 = 255882719
BaseRepresentation
bin10000110101100…
…01001101100000
3100211202111001102
420122301031200
5242124010130
622003053532
73333322652
oct1032611540
9324674042
10141235040
11727a5a81
123b3712a8
132335053b
1414a866d2
15c5ec645
hex86b1360

141235040 has 24 divisors (see below), whose sum is σ = 333668160. Its totient is φ = 56493952.

The previous prime is 141235027. The next prime is 141235057. The reversal of 141235040 is 40532141.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441200 + ... + 441519.

It is an arithmetic number, because the mean of its divisors is an integer number (13902840).

Almost surely, 2141235040 is an apocalyptic number.

141235040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141235040 is an abundant number, since it is smaller than the sum of its proper divisors (192433120).

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

141235040 is an equidigital number, since it uses as much as digits as its factorization.

141235040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882734 (or 882726 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 141235040 is about 11884.2349354092. The cubic root of 141235040 is about 520.7718321123.

Adding to 141235040 its reverse (40532141), we get a palindrome (181767181).

The spelling of 141235040 in words is "one hundred forty-one million, two hundred thirty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 882719 1765438 3530876 4413595 7061752 8827190 14123504 17654380 28247008 35308760 70617520 141235040