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141039305 = 5113182721
BaseRepresentation
bin10000110100000…
…01011011001001
3100211101112112222
420122001123021
5242101224210
621554543425
73331546211
oct1032013311
9324345488
10141039305
1172681a10
123b297b75
13232b2414
1414a35241
15c5ae655
hex86816c9

141039305 has 16 divisors (see below), whose sum is σ = 190591488. Its totient is φ = 99264000.

The previous prime is 141039281. The next prime is 141039317. The reversal of 141039305 is 503930141.

It is not a de Polignac number, because 141039305 - 28 = 141039049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39656 + ... + 43065.

It is an arithmetic number, because the mean of its divisors is an integer number (11911968).

Almost surely, 2141039305 is an apocalyptic number.

It is an amenable number.

141039305 is a deficient number, since it is larger than the sum of its proper divisors (49552183).

141039305 is a wasteful number, since it uses less digits than its factorization.

141039305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82768.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 141039305 is about 11875.9970107777. The cubic root of 141039305 is about 520.5311449099.

Adding to 141039305 its reverse (503930141), we get a palindrome (644969446).

The spelling of 141039305 in words is "one hundred forty-one million, thirty-nine thousand, three hundred five".

Divisors: 1 5 11 31 55 155 341 1705 82721 413605 909931 2564351 4549655 12821755 28207861 141039305