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1141313142 = 23190218857
BaseRepresentation
bin100010000000111…
…0000111001110110
32221112120201022010
41010001300321312
54314134010032
6305130145050
740166000364
oct10401607166
92845521263
101141313142
11536272502
1227a282186
131525b7128
14ab814634
156a2e6ccc
hex44070e76

1141313142 has 8 divisors (see below), whose sum is σ = 2282626296. Its totient is φ = 380437712.

The previous prime is 1141313141. The next prime is 1141313177. The reversal of 1141313142 is 2413131411.

It is a sphenic number, since it is the product of 3 distinct primes.

1141313142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141313141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95109423 + ... + 95109434.

It is an arithmetic number, because the mean of its divisors is an integer number (285328287).

Almost surely, 21141313142 is an apocalyptic number.

1141313142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1141313142 is a wasteful number, since it uses less digits than its factorization.

1141313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190218862.

The product of its digits is 288, while the sum is 21.

The square root of 1141313142 is about 33783.3263903956. The cubic root of 1141313142 is about 1045.0448740298.

Adding to 1141313142 its reverse (2413131411), we get a palindrome (3554444553).

The spelling of 1141313142 in words is "one billion, one hundred forty-one million, three hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 190218857 380437714 570656571 1141313142