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4331243141 = 34543125387
BaseRepresentation
bin1000000100010100…
…11000011010000101
3102011211222221121122
410002022120122011
532332244240031
61553441323325
7212221650011
oct40212303205
912154887548
104331243141
111922968095
12a0a636545
1354043b284
142d133b541
151a53a647b
hex102298685

4331243141 has 4 divisors (see below), whose sum is σ = 4331403072. Its totient is φ = 4331083212.

The previous prime is 4331243107. The next prime is 4331243167. The reversal of 4331243141 is 1413421334.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4331243141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4331243141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331242141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28151 + ... + 97236.

It is an arithmetic number, because the mean of its divisors is an integer number (1082850768).

Almost surely, 24331243141 is an apocalyptic number.

It is an amenable number.

4331243141 is a deficient number, since it is larger than the sum of its proper divisors (159931).

4331243141 is a wasteful number, since it uses less digits than its factorization.

4331243141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159930.

The product of its digits is 3456, while the sum is 26.

The square root of 4331243141 is about 65812.1807950474. The cubic root of 4331243141 is about 1630.0622432227.

Adding to 4331243141 its reverse (1413421334), we get a palindrome (5744664475).

The spelling of 4331243141 in words is "four billion, three hundred thirty-one million, two hundred forty-three thousand, one hundred forty-one".

Divisors: 1 34543 125387 4331243141