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1142130314 = 213239918311
BaseRepresentation
bin100010000010011…
…1000011010001010
32221121010020020202
41010010320122022
54314341132224
6305155452202
740205642663
oct10404703212
92847106222
101142130314
11536780456
1227a5b7062
13152812070
14ab98836a
156a408eae
hex4413868a

1142130314 has 16 divisors (see below), whose sum is σ = 1845849600. Its totient is φ = 526888560.

The previous prime is 1142130289. The next prime is 1142130331. The reversal of 1142130314 is 4130312411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53219 + ... + 71529.

It is an arithmetic number, because the mean of its divisors is an integer number (115365600).

Almost surely, 21142130314 is an apocalyptic number.

1142130314 is a deficient number, since it is larger than the sum of its proper divisors (703719286).

1142130314 is a wasteful number, since it uses less digits than its factorization.

1142130314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20725.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1142130314 is about 33795.4185356536. The cubic root of 1142130314 is about 1045.2942293979.

Adding to 1142130314 its reverse (4130312411), we get a palindrome (5272442725).

The spelling of 1142130314 in words is "one billion, one hundred forty-two million, one hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 13 26 2399 4798 18311 31187 36622 62374 238043 476086 43928089 87856178 571065157 1142130314