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2030022142 = 24133245587
BaseRepresentation
bin111100011111111…
…1010110111111110
312020110211210212021
41320333322313332
513124141202032
6533234230354
7101206621621
oct17077726776
95213753767
102030022142
11951992755
12487a253ba
13264759445
14153871db8
15bd343097
hex78ffadfe

2030022142 has 8 divisors (see below), whose sum is σ = 3045782376. Its totient is φ = 1014761352.

The previous prime is 2030022119. The next prime is 2030022143. The reversal of 2030022142 is 2412200302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030022143) 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, 114528 + ... + 131059.

It is an arithmetic number, because the mean of its divisors is an integer number (380722797).

Almost surely, 22030022142 is an apocalyptic number.

2030022142 is a deficient number, since it is larger than the sum of its proper divisors (1015760234).

2030022142 is a wasteful number, since it uses less digits than its factorization.

2030022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249722.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2030022142 is about 45055.7670226576. The cubic root of 2030022142 is about 1266.1940205955.

Adding to 2030022142 its reverse (2412200302), we get a palindrome (4442222444).

The spelling of 2030022142 in words is "two billion, thirty million, twenty-two thousand, one hundred forty-two".

Divisors: 1 2 4133 8266 245587 491174 1015011071 2030022142