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4023043141 = 1331831153
BaseRepresentation
bin1110111111001010…
…1100010001000101
3101101101001202200211
43233302230101011
531214344340031
61503111435421
7201460205515
oct35762542105
911341052624
104023043141
1117849a2947
12943385b71
134c162c000
142a2431845
151882c7bb1
hexefcac445

4023043141 has 8 divisors (see below), whose sum is σ = 4358146520. Its totient is φ = 3713576256.

The previous prime is 4023043127. The next prime is 4023043153. The reversal of 4023043141 is 1413403204.

It can be written as a sum of positive squares in 4 ways, for example, as 218744100 + 3804299041 = 14790^2 + 61679^2 .

It is a de Polignac number, because none of the positive numbers 2k-4023043141 is a prime.

It is a super-2 number, since 2×40230431412 = 32369752228694291762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023043111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913380 + ... + 917773.

It is an arithmetic number, because the mean of its divisors is an integer number (544768315).

Almost surely, 24023043141 is an apocalyptic number.

It is an amenable number.

4023043141 is a deficient number, since it is larger than the sum of its proper divisors (335103379).

4023043141 is an equidigital number, since it uses as much as digits as its factorization.

4023043141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831192 (or 1831166 counting only the distinct ones).

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

The square root of 4023043141 is about 63427.4636178998. The cubic root of 4023043141 is about 1590.4434427611.

Adding to 4023043141 its reverse (1413403204), we get a palindrome (5436446345).

The spelling of 4023043141 in words is "four billion, twenty-three million, forty-three thousand, one hundred forty-one".

Divisors: 1 13 169 2197 1831153 23804989 309464857 4023043141