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4023140141 = 16633241877
BaseRepresentation
bin1110111111001100…
…0011111100101101
3101101101020200202102
43233303003330231
531214410441031
61503113504445
7201461061356
oct35763037455
911341220672
104023140141
111784a59809
12943412125
134c16641c7
142a2458d2d
151882e67cb
hexefcc3f2d

4023140141 has 4 divisors (see below), whose sum is σ = 4023398652. Its totient is φ = 4022881632.

The previous prime is 4023140131. The next prime is 4023140201. The reversal of 4023140141 is 1410413204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 212547241 + 3810592900 = 14579^2 + 61730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4023140141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023140111) 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, 104306 + ... + 137571.

It is an arithmetic number, because the mean of its divisors is an integer number (1005849663).

Almost surely, 24023140141 is an apocalyptic number.

It is an amenable number.

4023140141 is a deficient number, since it is larger than the sum of its proper divisors (258511).

4023140141 is a wasteful number, since it uses less digits than its factorization.

4023140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258510.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4023140141 is about 63428.2282662854. The cubic root of 4023140141 is about 1590.4562251059.

Adding to 4023140141 its reverse (1410413204), we get a palindrome (5433553345).

The spelling of 4023140141 in words is "four billion, twenty-three million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 16633 241877 4023140141