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2030142323 = 11184558393
BaseRepresentation
bin111100100000001…
…1000001101110011
312020111001220201102
41321000120031303
513124204023243
6533240555015
7101210632166
oct17100301563
95214056642
102030142323
11951a64a80
12487a82a6b
1326479c061
141538a3add
15bd3689b8
hex79018373

2030142323 has 4 divisors (see below), whose sum is σ = 2214700728. Its totient is φ = 1845583920.

The previous prime is 2030142259. The next prime is 2030142349. The reversal of 2030142323 is 3232410302.

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

It is a cyclic number.

It is not a de Polignac number, because 2030142323 - 26 = 2030142259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030142295 and 2030142304.

It is not an unprimeable number, because it can be changed into a prime (2030142383) 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, 92279186 + ... + 92279207.

It is an arithmetic number, because the mean of its divisors is an integer number (553675182).

Almost surely, 22030142323 is an apocalyptic number.

2030142323 is a deficient number, since it is larger than the sum of its proper divisors (184558405).

2030142323 is a wasteful number, since it uses less digits than its factorization.

2030142323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184558404.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2030142323 is about 45057.1006945631. The cubic root of 2030142323 is about 1266.2190070982.

Adding to 2030142323 its reverse (3232410302), we get a palindrome (5262552625).

The spelling of 2030142323 in words is "two billion, thirty million, one hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 11 184558393 2030142323