Search a number
-
+
4031472101 = 6196512879
BaseRepresentation
bin1111000001001011…
…0110000111100101
3101101221221000001112
43300102312013211
531224024101401
61504012234405
7201621642656
oct36022660745
911357830045
104031472101
11178972a728
1294616ba05
134c32c0767
142a35c752d
15188de03bb
hexf04b61e5

4031472101 has 4 divisors (see below), whose sum is σ = 4037985600. Its totient is φ = 4024958604.

The previous prime is 4031472043. The next prime is 4031472113. The reversal of 4031472101 is 1012741304.

It is a happy number.

4031472101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4031472101 - 26 = 4031472037 is a prime.

It is a super-2 number, since 2×40314721012 = 32505534602282708402, 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 (4031472121) 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, 3255821 + ... + 3257058.

It is an arithmetic number, because the mean of its divisors is an integer number (1009496400).

Almost surely, 24031472101 is an apocalyptic number.

It is an amenable number.

4031472101 is a deficient number, since it is larger than the sum of its proper divisors (6513499).

4031472101 is an equidigital number, since it uses as much as digits as its factorization.

4031472101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513498.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 4031472101 is about 63493.8745155783. The cubic root of 4031472101 is about 1591.5534178146.

The spelling of 4031472101 in words is "four billion, thirty-one million, four hundred seventy-two thousand, one hundred one".

Divisors: 1 619 6512879 4031472101