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142010318 = 2316137549
BaseRepresentation
bin10000111011011…
…10011111001110
3100220012212112102
420131232133032
5242323312233
622031435102
73343032152
oct1035563716
9326185472
10142010318
11731854aa
123b685a92
1323562398
1414c09062
15c7021e8
hex876e7ce

142010318 has 16 divisors (see below), whose sum is σ = 223497600. Its totient is φ = 67586400.

The previous prime is 142010317. The next prime is 142010353. The reversal of 142010318 is 813010241.

It is a super-2 number, since 2×1420103182 = 40333860836922248, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142010318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142010317) 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 7 ways as a sum of consecutive naturals, for example, 14993 + ... + 22556.

It is an arithmetic number, because the mean of its divisors is an integer number (13968600).

Almost surely, 2142010318 is an apocalyptic number.

142010318 is a deficient number, since it is larger than the sum of its proper divisors (81487282).

142010318 is a wasteful number, since it uses less digits than its factorization.

142010318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37643.

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

The square root of 142010318 is about 11916.8082136116. The cubic root of 142010318 is about 521.7229804890.

Adding to 142010318 its reverse (813010241), we get a palindrome (955020559).

The spelling of 142010318 in words is "one hundred forty-two million, ten thousand, three hundred eighteen".

Divisors: 1 2 31 61 62 122 1891 3782 37549 75098 1164019 2290489 2328038 4580978 71005159 142010318