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4142312023 = 37111954379
BaseRepresentation
bin1111011011100110…
…1010101001010111
3101200200111020211211
43312321222221113
531440412441043
61523012042251
7204436033303
oct36671525127
911620436754
104142312023
111836255373
12977303387
1351025b205
142b41dad03
151939d6a9d
hexf6e6aa57

4142312023 has 4 divisors (see below), whose sum is σ = 4254266440. Its totient is φ = 4030357608.

The previous prime is 4142312003. The next prime is 4142312059. The reversal of 4142312023 is 3202132414.

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

It is a de Polignac number, because none of the positive numbers 2k-4142312023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4142311985 and 4142312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142312003) 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, 55977153 + ... + 55977226.

It is an arithmetic number, because the mean of its divisors is an integer number (1063566610).

Almost surely, 24142312023 is an apocalyptic number.

4142312023 is a deficient number, since it is larger than the sum of its proper divisors (111954417).

4142312023 is a wasteful number, since it uses less digits than its factorization.

4142312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111954416.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4142312023 is about 64360.7956989346. The cubic root of 4142312023 is about 1606.0076258654.

Adding to 4142312023 its reverse (3202132414), we get a palindrome (7344444437).

The spelling of 4142312023 in words is "four billion, one hundred forty-two million, three hundred twelve thousand, twenty-three".

Divisors: 1 37 111954379 4142312023