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141071441 = 73411287
BaseRepresentation
bin10000110100010…
…01010001010001
3100211110011122012
420122021101101
5242103241231
621555352305
73332042000
oct1032112121
9324404565
10141071441
11726a4075
123b2b2695
13232c3c34
1414a42c37
15c5b8e2b
hex8689451

141071441 has 8 divisors (see below), whose sum is σ = 164515200. Its totient is φ = 120918084.

The previous prime is 141071431. The next prime is 141071449. The reversal of 141071441 is 144170141.

It is not a de Polignac number, because 141071441 - 26 = 141071377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141071449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205301 + ... + 205986.

It is an arithmetic number, because the mean of its divisors is an integer number (20564400).

Almost surely, 2141071441 is an apocalyptic number.

It is an amenable number.

141071441 is a deficient number, since it is larger than the sum of its proper divisors (23443759).

141071441 is an frugal number, since it uses more digits than its factorization.

141071441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411308 (or 411294 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 141071441 is about 11877.3499148590. The cubic root of 141071441 is about 520.5706764871.

The spelling of 141071441 in words is "one hundred forty-one million, seventy-one thousand, four hundred forty-one".

Divisors: 1 7 49 343 411287 2879009 20153063 141071441