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141384909 = 31912719531
BaseRepresentation
bin10000110110101…
…01110011001101
3100212001002122010
420123111303031
5242143304114
622010211433
73334515621
oct1033256315
9325032563
10141384909
1172898636
123b423b79
13233a3813
1414ac5181
15c62bc59
hex86d5ccd

141384909 has 16 divisors (see below), whose sum is σ = 200007680. Its totient is φ = 88588080.

The previous prime is 141384877. The next prime is 141384911. The reversal of 141384909 is 909483141.

It is not a de Polignac number, because 141384909 - 25 = 141384877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141384209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527 + ... + 17004.

It is an arithmetic number, because the mean of its divisors is an integer number (12500480).

Almost surely, 2141384909 is an apocalyptic number.

141384909 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

141384909 is a deficient number, since it is larger than the sum of its proper divisors (58622771).

141384909 is a wasteful number, since it uses less digits than its factorization.

141384909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 141384909 is about 11890.5386337205. The cubic root of 141384909 is about 520.9559695231.

The spelling of 141384909 in words is "one hundred forty-one million, three hundred eighty-four thousand, nine hundred nine".

Divisors: 1 3 19 57 127 381 2413 7239 19531 58593 371089 1113267 2480437 7441311 47128303 141384909