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141980241 = 3133640519
BaseRepresentation
bin10000111011001…
…11001001010001
3100220011100021110
420131213021101
5242321331431
622031043533
73342545364
oct1035471121
9326140243
10141980241
1173164947
123b6705a9
13235517a0
1414bdc0db
15c6e8346
hex8767251

141980241 has 8 divisors (see below), whose sum is σ = 203869120. Its totient is φ = 87372432.

The previous prime is 141980231. The next prime is 141980249. The reversal of 141980241 is 142089141.

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

It is not a de Polignac number, because 141980241 - 29 = 141979729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141980199 and 141980208.

It is not an unprimeable number, because it can be changed into a prime (141980249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820221 + ... + 1820298.

It is an arithmetic number, because the mean of its divisors is an integer number (25483640).

Almost surely, 2141980241 is an apocalyptic number.

It is an amenable number.

141980241 is a deficient number, since it is larger than the sum of its proper divisors (61888879).

141980241 is a wasteful number, since it uses less digits than its factorization.

141980241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640535.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 141980241 is about 11915.5461897472. The cubic root of 141980241 is about 521.6861452077.

Subtracting 141980241 from its reverse (142089141), we obtain a square (108900 = 3302).

The spelling of 141980241 in words is "one hundred forty-one million, nine hundred eighty thousand, two hundred forty-one".

Divisors: 1 3 13 39 3640519 10921557 47326747 141980241