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141028741 = 7163123601
BaseRepresentation
bin10000110011111…
…10110110000101
3100211101000001201
420121332312011
5242100404431
621554422501
73331503340
oct1031766605
9324330051
10141028741
1172674a87
123b291a31
13232aa679
1414a31457
15c5ab461
hex867ed85

141028741 has 8 divisors (see below), whose sum is σ = 162165824. Its totient is φ = 120139200.

The previous prime is 141028729. The next prime is 141028747. The reversal of 141028741 is 147820141.

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 141028741 - 29 = 141028229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141028747) 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, 60660 + ... + 62941.

It is an arithmetic number, because the mean of its divisors is an integer number (20270728).

Almost surely, 2141028741 is an apocalyptic number.

It is an amenable number.

141028741 is a deficient number, since it is larger than the sum of its proper divisors (21137083).

141028741 is a wasteful number, since it uses less digits than its factorization.

141028741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123771.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 141028741 is about 11875.5522397908. The cubic root of 141028741 is about 520.5181484658.

Adding to 141028741 its reverse (147820141), we get a palindrome (288848882).

The spelling of 141028741 in words is "one hundred forty-one million, twenty-eight thousand, seven hundred forty-one".

Divisors: 1 7 163 1141 123601 865207 20146963 141028741