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142010298 = 2327889461
BaseRepresentation
bin10000111011011…
…10011110111010
3100220012212111200
420131232132322
5242323312143
622031435030
73343032123
oct1035563672
9326185450
10142010298
1173185491
123b685a76
1323562381
1414c0904a
15c7021d3
hex876e7ba

142010298 has 12 divisors (see below), whose sum is σ = 307689018. Its totient is φ = 47336760.

The previous prime is 142010273. The next prime is 142010317. The reversal of 142010298 is 892010241.

142010298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141205689 + 804609 = 11883^2 + 897^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3944713 + ... + 3944748.

Almost surely, 2142010298 is an apocalyptic number.

142010298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

142010298 is an abundant number, since it is smaller than the sum of its proper divisors (165678720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142010298 is a wasteful number, since it uses less digits than its factorization.

142010298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889469 (or 7889466 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 142010298 is about 11916.8073744607. The cubic root of 142010298 is about 521.7229559968.

The spelling of 142010298 in words is "one hundred forty-two million, ten thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 7889461 15778922 23668383 47336766 71005149 142010298