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142857110 = 25118315647
BaseRepresentation
bin10001000001111…
…01001110010110
3100221210220010002
420200331032112
5243032411420
622101531302
73353160014
oct1040751626
9327726102
10142857110
1173703730
123ba13b32
132379a946
1414d898b4
15c81d075
hex883d396

142857110 has 32 divisors (see below), whose sum is σ = 283917312. Its totient is φ = 51318880.

The previous prime is 142857107. The next prime is 142857133. The reversal of 142857110 is 11758241.

It is a congruent number.

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, 1307 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (8872416).

Almost surely, 2142857110 is an apocalyptic number.

142857110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142857110 is a deficient number, since it is larger than the sum of its proper divisors (141060202).

142857110 is a wasteful number, since it uses less digits than its factorization.

142857110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 142857110 is about 11952.2847188310. The cubic root of 142857110 is about 522.7579184966.

The spelling of 142857110 in words is "one hundred forty-two million, eight hundred fifty-seven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 83 110 166 415 830 913 1826 4565 9130 15647 31294 78235 156470 172117 344234 860585 1298701 1721170 2597402 6493505 12987010 14285711 28571422 71428555 142857110