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142410045 = 3510788729
BaseRepresentation
bin10000111110100…
…00000100111101
3100220222011212010
420133100010331
5242424110140
622044201433
73346315431
oct1037200475
9326864763
10142410045
1173428858
123b839279
13236722cb
1414cb09c1
15c780880
hex87d013d

142410045 has 16 divisors (see below), whose sum is σ = 229988160. Its totient is φ = 75241344.

The previous prime is 142410007. The next prime is 142410083. The reversal of 142410045 is 540014241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142410007) and next prime (142410083).

It is not a de Polignac number, because 142410045 - 210 = 142409021 is a prime.

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, 42760 + ... + 45969.

It is an arithmetic number, because the mean of its divisors is an integer number (14374260).

Almost surely, 2142410045 is an apocalyptic number.

142410045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142410045 is a deficient number, since it is larger than the sum of its proper divisors (87578115).

142410045 is a wasteful number, since it uses less digits than its factorization.

142410045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88844.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 142410045 is about 11933.5679911751. The cubic root of 142410045 is about 522.2120327388.

Adding to 142410045 its reverse (540014241), we get a palindrome (682424286).

The spelling of 142410045 in words is "one hundred forty-two million, four hundred ten thousand, forty-five".

Divisors: 1 3 5 15 107 321 535 1605 88729 266187 443645 1330935 9494003 28482009 47470015 142410045