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141243430 = 2537381739
BaseRepresentation
bin10000110101100…
…11010000100110
3100211202220120011
420122303100212
5242124242210
622003200434
73333356266
oct1032632046
9324686504
10141243430
1172801309
123b37611a
13233542c3
1414a897a6
15c5eed8a
hex86b3426

141243430 has 16 divisors (see below), whose sum is σ = 261110160. Its totient is φ = 54970272.

The previous prime is 141243407. The next prime is 141243451. The reversal of 141243430 is 34342141.

141243430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 190500 + ... + 191239.

It is an arithmetic number, because the mean of its divisors is an integer number (16319385).

Almost surely, 2141243430 is an apocalyptic number.

141243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141243430 is a deficient number, since it is larger than the sum of its proper divisors (119866730).

141243430 is a wasteful number, since it uses less digits than its factorization.

141243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381783.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 141243430 is about 11884.5879188132. The cubic root of 141243430 is about 520.7821439753.

Adding to 141243430 its reverse (34342141), we get a palindrome (175585571).

The spelling of 141243430 in words is "one hundred forty-one million, two hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 381739 763478 1908695 3817390 14124343 28248686 70621715 141243430