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142160363 = 532682271
BaseRepresentation
bin10000111100100…
…11000111101011
3100220111111100122
420132103013223
5242343112423
622034553455
73344225462
oct1036230753
9326444318
10142160363
1173278204
123b73888b
13235b5777
1414c479d9
15c7318c8
hex87931eb

142160363 has 4 divisors (see below), whose sum is σ = 144842688. Its totient is φ = 139478040.

The previous prime is 142160353. The next prime is 142160393. The reversal of 142160363 is 363061241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142160363 - 220 = 141111787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142160353) 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, 1341083 + ... + 1341188.

It is an arithmetic number, because the mean of its divisors is an integer number (36210672).

Almost surely, 2142160363 is an apocalyptic number.

142160363 is a deficient number, since it is larger than the sum of its proper divisors (2682325).

142160363 is an equidigital number, since it uses as much as digits as its factorization.

142160363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682324.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 142160363 is about 11923.1020711894. The cubic root of 142160363 is about 521.9066628476.

The spelling of 142160363 in words is "one hundred forty-two million, one hundred sixty thousand, three hundred sixty-three".

Divisors: 1 53 2682271 142160363