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141230141 = 1331350447
BaseRepresentation
bin10000110101100…
…00000000111101
3100211202020022222
420122300000331
5242123331031
622003015125
73333302453
oct1032600075
9324666288
10141230141
11727a2328
123b36a4a5
132334b240
1414a849d3
15c5eae7b
hex86b003d

141230141 has 8 divisors (see below), whose sum is σ = 157000704. Its totient is φ = 126160560.

The previous prime is 141230123. The next prime is 141230153. The reversal of 141230141 is 141032141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141230141 - 26 = 141230077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141230191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 174821 + ... + 175626.

It is an arithmetic number, because the mean of its divisors is an integer number (19625088).

Almost surely, 2141230141 is an apocalyptic number.

It is an amenable number.

141230141 is a deficient number, since it is larger than the sum of its proper divisors (15770563).

141230141 is a wasteful number, since it uses less digits than its factorization.

141230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350491.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141230141 is about 11884.0288202276. The cubic root of 141230141 is about 520.7658107295.

Adding to 141230141 its reverse (141032141), we get a palindrome (282262282).

The spelling of 141230141 in words is "one hundred forty-one million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 13 31 403 350447 4555811 10863857 141230141