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4204043231 = 25561164471
BaseRepresentation
bin1111101010010100…
…1001101111011111
3101211222122112010212
43322211021233133
532102213340411
61533055123035
7206115530543
oct37245115737
911758575125
104204043231
1118680889a3
12993b1347b
1351cc9315b
142bc4a9a23
1519912c68b
hexfa949bdf

4204043231 has 4 divisors (see below), whose sum is σ = 4204233264. Its totient is φ = 4203853200.

The previous prime is 4204043219. The next prime is 4204043243. The reversal of 4204043231 is 1323404024.

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

It is an interprime number because it is at equal distance from previous prime (4204043219) and next prime (4204043243).

It is a cyclic number.

It is not a de Polignac number, because 4204043231 - 26 = 4204043167 is a prime.

It is a super-2 number, since 2×42040432312 = 35347958976233838722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4204043197 and 4204043206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4204043131) 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, 56675 + ... + 107796.

It is an arithmetic number, because the mean of its divisors is an integer number (1051058316).

Almost surely, 24204043231 is an apocalyptic number.

4204043231 is a deficient number, since it is larger than the sum of its proper divisors (190033).

4204043231 is a wasteful number, since it uses less digits than its factorization.

4204043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190032.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4204043231 is about 64838.5936846258. The cubic root of 4204043231 is about 1613.9462152716.

Adding to 4204043231 its reverse (1323404024), we get a palindrome (5527447255).

The spelling of 4204043231 in words is "four billion, two hundred four million, forty-three thousand, two hundred thirty-one".

Divisors: 1 25561 164471 4204043231