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2030024142 = 232112779119
BaseRepresentation
bin111100011111111…
…1011010111001110
312020110211220121100
41320333323113032
513124141233032
6533234243530
7101206630506
oct17077732716
95213756540
102030024142
11951994203
12487a265a6
1326475a323
14153872a06
15bd34397c
hex78ffb5ce

2030024142 has 12 divisors (see below), whose sum is σ = 4398385680. Its totient is φ = 676674708.

The previous prime is 2030024123. The next prime is 2030024159. The reversal of 2030024142 is 2414200302.

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: 112779119 = 2030024142 / (2 + 0 + 3 + 0 + 0 + 2 + 4 + 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, 56389542 + ... + 56389577.

It is an arithmetic number, because the mean of its divisors is an integer number (366532140).

Almost surely, 22030024142 is an apocalyptic number.

2030024142 is an abundant number, since it is smaller than the sum of its proper divisors (2368361538).

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

2030024142 is a wasteful number, since it uses less digits than its factorization.

2030024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112779127 (or 112779124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2030024142 is about 45055.7892173692. The cubic root of 2030024142 is about 1266.1944364181.

Adding to 2030024142 its reverse (2414200302), we get a palindrome (4444224444).

The spelling of 2030024142 in words is "two billion, thirty million, twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 112779119 225558238 338337357 676674714 1015012071 2030024142