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2214110142 = 232123006119
BaseRepresentation
bin1000001111111000…
…1010001110111110
312201022020110010100
42003332022032332
514013303011032
61003412021530
7105603424416
oct20376121676
95638213110
102214110142
11a368977a2
125196018a6
13293931c5a
141700b1646
15ce5a797c
hex83f8a3be

2214110142 has 12 divisors (see below), whose sum is σ = 4797238680. Its totient is φ = 738036708.

The previous prime is 2214110113. The next prime is 2214110159. The reversal of 2214110142 is 2410114122.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123006119 = 2214110142 / (2 + 2 + 1 + 4 + 1 + 1 + 0 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61503042 + ... + 61503077.

It is an arithmetic number, because the mean of its divisors is an integer number (399769890).

Almost surely, 22214110142 is an apocalyptic number.

2214110142 is an abundant number, since it is smaller than the sum of its proper divisors (2583128538).

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

2214110142 is a wasteful number, since it uses less digits than its factorization.

2214110142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123006127 (or 123006124 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2214110142 is about 47054.3318090906. The cubic root of 2214110142 is about 1303.3660582846.

Adding to 2214110142 its reverse (2410114122), we get a palindrome (4624224264).

The spelling of 2214110142 in words is "two billion, two hundred fourteen million, one hundred ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 123006119 246012238 369018357 738036714 1107055071 2214110142