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3240143011 = 7479848459
BaseRepresentation
bin1100000100100000…
…1010100010100011
322100210220022121201
43001020022202203
523113434034021
61253303302031
7143202522040
oct30110124243
98323808551
103240143011
111412a81446
1276514a917
133c83854b1
1422a4781c7
1513e6cc591
hexc120a8a3

3240143011 has 8 divisors (see below), whose sum is σ = 3781808640. Its totient is φ = 2718174408.

The previous prime is 3240142933. The next prime is 3240143041. The reversal of 3240143011 is 1103410423.

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 3240143011 - 27 = 3240142883 is a prime.

It is a super-2 number, since 2×32401430112 = 20997053463464292242, which contains 22 as substring.

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 3240143011.

It is not an unprimeable number, because it can be changed into a prime (3240143041) 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 7 ways as a sum of consecutive naturals, for example, 4923901 + ... + 4924558.

It is an arithmetic number, because the mean of its divisors is an integer number (472726080).

Almost surely, 23240143011 is an apocalyptic number.

3240143011 is a deficient number, since it is larger than the sum of its proper divisors (541665629).

3240143011 is an equidigital number, since it uses as much as digits as its factorization.

3240143011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848513.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3240143011 is about 56922.2540927536. The cubic root of 3240143011 is about 1479.7490156023.

Adding to 3240143011 its reverse (1103410423), we get a palindrome (4343553434).

The spelling of 3240143011 in words is "three billion, two hundred forty million, one hundred forty-three thousand, eleven".

Divisors: 1 7 47 329 9848459 68939213 462877573 3240143011