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4231242423 = 321513113497
BaseRepresentation
bin1111110000110011…
…1010001010110111
3101220212211101102100
43330030322022313
532131144224143
61535510113143
7206565652512
oct37414721267
911825741370
104231242423
111881476071
129a104b7b3
135257c7355
142c1d49d79
1519b7016d3
hexfc33a2b7

4231242423 has 12 divisors (see below), whose sum is σ = 6152272048. Its totient is φ = 2802146400.

The previous prime is 4231242413. The next prime is 4231242437. The reversal of 4231242423 is 3242421324.

4231242423 is a `hidden beast` number, since 4 + 231 + 2 + 4 + 2 + 423 = 666.

It is not a de Polignac number, because 4231242423 - 224 = 4214465207 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 (4231242413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555390 + ... + 1558107.

Almost surely, 24231242423 is an apocalyptic number.

4231242423 is a deficient number, since it is larger than the sum of its proper divisors (1921029625).

4231242423 is a wasteful number, since it uses less digits than its factorization.

4231242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113654 (or 3113651 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4231242423 is about 65048.0009147091. Note that the first 3 decimals coincide. The cubic root of 4231242423 is about 1617.4193560346.

Adding to 4231242423 its reverse (3242421324), we get a palindrome (7473663747).

The spelling of 4231242423 in words is "four billion, two hundred thirty-one million, two hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 3 9 151 453 1359 3113497 9340491 28021473 470138047 1410414141 4231242423