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2030112142 = 21015056071
BaseRepresentation
bin111100100000001…
…0000110110001110
312020111000101022121
41321000100312032
513124202042032
6533240203154
7101210445202
oct17100206616
95214011277
102030112142
11951a44333
12487a694ba
1326478b3b6
14153896b02
15bd35ea97
hex79010d8e

2030112142 has 4 divisors (see below), whose sum is σ = 3045168216. Its totient is φ = 1015056070.

The previous prime is 2030112131. The next prime is 2030112167. The reversal of 2030112142 is 2412110302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 507528034 + ... + 507528037.

It is an arithmetic number, because the mean of its divisors is an integer number (761292054).

Almost surely, 22030112142 is an apocalyptic number.

2030112142 is a deficient number, since it is larger than the sum of its proper divisors (1015056074).

2030112142 is a wasteful number, since it uses less digits than its factorization.

2030112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015056073.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2030112142 is about 45056.7657738547. The cubic root of 2030112142 is about 1266.2127323418.

Adding to 2030112142 its reverse (2412110302), we get a palindrome (4442222444).

The spelling of 2030112142 in words is "two billion, thirty million, one hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 1015056071 2030112142