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142010834 = 2710143631
BaseRepresentation
bin10000111011011…
…10100111010010
3100220012220020112
420131232213102
5242323321314
622031441322
73343033520
oct1035564722
9326186215
10142010834
1173185929
123b686242
13235626a4
1414c09310
15c70243e
hex876e9d2

142010834 has 8 divisors (see below), whose sum is σ = 243447168. Its totient is φ = 60861780.

The previous prime is 142010801. The next prime is 142010837. The reversal of 142010834 is 438010241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142010837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071802 + ... + 5071829.

It is an arithmetic number, because the mean of its divisors is an integer number (30430896).

Almost surely, 2142010834 is an apocalyptic number.

142010834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142010834 is a deficient number, since it is larger than the sum of its proper divisors (101436334).

142010834 is a wasteful number, since it uses less digits than its factorization.

142010834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10143640.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 142010834 is about 11916.8298636844. The cubic root of 142010834 is about 521.7236123885.

The spelling of 142010834 in words is "one hundred forty-two million, ten thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 10143631 20287262 71005417 142010834