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141142585 = 5177921019
BaseRepresentation
bin10000110100110…
…10101000111001
3100211120210020011
420122122220321
5242113030320
622001101521
73332456263
oct1032325071
9324523204
10141142585
1172742571
123b3278a1
132331a42c
1414a60b33
15c5d005a
hex869aa39

141142585 has 16 divisors (see below), whose sum is σ = 181612800. Its totient is φ = 104921856.

The previous prime is 141142577. The next prime is 141142591. The reversal of 141142585 is 585241141.

It is a cyclic number.

It is not a de Polignac number, because 141142585 - 23 = 141142577 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3795 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (11350800).

Almost surely, 2141142585 is an apocalyptic number.

It is an amenable number.

141142585 is a deficient number, since it is larger than the sum of its proper divisors (40470215).

141142585 is a wasteful number, since it uses less digits than its factorization.

141142585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120.

The product of its digits is 6400, while the sum is 31.

The square root of 141142585 is about 11880.3444815376. The cubic root of 141142585 is about 520.6581717682.

The spelling of 141142585 in words is "one hundred forty-one million, one hundred forty-two thousand, five hundred eighty-five".

Divisors: 1 5 17 79 85 395 1343 6715 21019 105095 357323 1660501 1786615 8302505 28228517 141142585