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142718290834 = 2710194163631
BaseRepresentation
bin1000010011101010101…
…1000100101110010010
3111122101021122100202111
42010322223010232102
54314241340301314
6145321444135534
713211456312320
oct2047253045622
9448337570674
10142718290834
1155587833299
12237b00975aa
13105c5ab0c02
146c9c662d10
153aa46baec4
hex213aac4b92

142718290834 has 8 divisors (see below), whose sum is σ = 244659927168. Its totient is φ = 61164981780.

The previous prime is 142718290831. The next prime is 142718290853. The reversal of 142718290834 is 438092817241.

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 (142718290831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097081802 + ... + 5097081829.

It is an arithmetic number, because the mean of its divisors is an integer number (30582490896).

Almost surely, 2142718290834 is an apocalyptic number.

142718290834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142718290834 is a deficient number, since it is larger than the sum of its proper divisors (101941636334).

142718290834 is a wasteful number, since it uses less digits than its factorization.

142718290834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10194163640.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 142718290834 in words is "one hundred forty-two billion, seven hundred eighteen million, two hundred ninety thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 10194163631 20388327262 71359145417 142718290834