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142141016 = 2319790191
BaseRepresentation
bin10000111100011…
…10011001011000
3100220110111211002
420132032121120
5242342003031
622034324132
73344115203
oct1036163130
9326414732
10142141016
1173264716
123b729648
13235a9a14
1414c4093a
15c72accb
hex878e658

142141016 has 16 divisors (see below), whose sum is σ = 267870240. Its totient is φ = 70708960.

The previous prime is 142141009. The next prime is 142141031. The reversal of 142141016 is 610141241.

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 3 ways as a sum of consecutive naturals, for example, 43520 + ... + 46671.

It is an arithmetic number, because the mean of its divisors is an integer number (16741890).

Almost surely, 2142141016 is an apocalyptic number.

It is an amenable number.

142141016 is a deficient number, since it is larger than the sum of its proper divisors (125729224).

142141016 is a wasteful number, since it uses less digits than its factorization.

142141016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90394 (or 90390 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 142141016 is about 11922.2907194884. The cubic root of 142141016 is about 521.8829858627.

Adding to 142141016 its reverse (610141241), we get a palindrome (752282257).

The spelling of 142141016 in words is "one hundred forty-two million, one hundred forty-one thousand, sixteen".

Divisors: 1 2 4 8 197 394 788 1576 90191 180382 360764 721528 17767627 35535254 71070508 142141016