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142182353 = 467304459
BaseRepresentation
bin10000111100110…
…00011111010001
3100220112121112002
420132120133101
5242344313403
622035243345
73344346545
oct1036303721
9326477462
10142182353
1173292785
123b749555
13235c2791
1414c51a25
15c738188
hex87987d1

142182353 has 4 divisors (see below), whose sum is σ = 142487280. Its totient is φ = 141877428.

The previous prime is 142182323. The next prime is 142182367. The reversal of 142182353 is 353281241.

It is a happy number.

142182353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142182353 - 210 = 142181329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142182323) 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, 151763 + ... + 152696.

It is an arithmetic number, because the mean of its divisors is an integer number (35621820).

Almost surely, 2142182353 is an apocalyptic number.

It is an amenable number.

142182353 is a deficient number, since it is larger than the sum of its proper divisors (304927).

142182353 is an equidigital number, since it uses as much as digits as its factorization.

142182353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304926.

The product of its digits is 5760, while the sum is 29.

The square root of 142182353 is about 11924.0241948765. The cubic root of 142182353 is about 521.9335717449.

The spelling of 142182353 in words is "one hundred forty-two million, one hundred eighty-two thousand, three hundred fifty-three".

Divisors: 1 467 304459 142182353