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4242033131 = 71369144263
BaseRepresentation
bin1111110011011000…
…0100100111101011
3101221122010121111012
43330312010213223
532141430030011
61540533254135
7210056454350
oct37466044753
911848117435
104242033131
111887576306
129a479434b
13527b04a9b
142c3558627
1519c633a8b
hexfcd849eb

4242033131 has 8 divisors (see below), whose sum is σ = 4848501504. Its totient is φ = 3635680680.

The previous prime is 4242033121. The next prime is 4242033151. The reversal of 4242033131 is 1313302424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4242033131 - 222 = 4237838827 is a prime.

It is a super-2 number, since 2×42420331312 = 35989690169003326322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4242033097 and 4242033106.

It is not an unprimeable number, because it can be changed into a prime (4242033121) 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 7 ways as a sum of consecutive naturals, for example, 73706 + ... + 117968.

It is an arithmetic number, because the mean of its divisors is an integer number (606062688).

Almost surely, 24242033131 is an apocalyptic number.

4242033131 is a deficient number, since it is larger than the sum of its proper divisors (606468373).

4242033131 is a wasteful number, since it uses less digits than its factorization.

4242033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57961.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4242033131 is about 65130.8922939031. The cubic root of 4242033131 is about 1618.7931278224.

Adding to 4242033131 its reverse (1313302424), we get a palindrome (5555335555).

The spelling of 4242033131 in words is "four billion, two hundred forty-two million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 7 13691 44263 95837 309841 606004733 4242033131