Search a number
-
+
4032041213 = 12049334637
BaseRepresentation
bin1111000001010100…
…0001000011111101
3101101222222220201202
43300111001003331
531224200304323
61504032345245
7201626533124
oct36025010375
911358886652
104032041213
111789a89272
129463a5225
134c345c805
142a36d4abb
15188ea3d28
hexf05410fd

4032041213 has 4 divisors (see below), whose sum is σ = 4032387900. Its totient is φ = 4031694528.

The previous prime is 4032041201. The next prime is 4032041231. The reversal of 4032041213 is 3121402304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1784048644 + 2247992569 = 42238^2 + 47413^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032041213 - 210 = 4032040189 is a prime.

It is a super-2 number, since 2×40320412132 = 32514712686661022738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032044213) 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, 155270 + ... + 179367.

It is an arithmetic number, because the mean of its divisors is an integer number (1008096975).

Almost surely, 24032041213 is an apocalyptic number.

It is an amenable number.

4032041213 is a deficient number, since it is larger than the sum of its proper divisors (346687).

4032041213 is a wasteful number, since it uses less digits than its factorization.

4032041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346686.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4032041213 is about 63498.3559865923. The cubic root of 4032041213 is about 1591.6283060529.

Adding to 4032041213 its reverse (3121402304), we get a palindrome (7153443517).

The spelling of 4032041213 in words is "four billion, thirty-two million, forty-one thousand, two hundred thirteen".

Divisors: 1 12049 334637 4032041213