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4052124031 = 7187563813
BaseRepresentation
bin1111000110000110…
…1000000101111111
3101110101210020011211
43301201220011333
531244320432111
61510031025251
7202262325454
oct36141500577
911411706154
104052124031
11179a35583a
1295106b227
134c7671837
142a624182b
1518ab1e521
hexf186817f

4052124031 has 4 divisors (see below), whose sum is σ = 4052695032. Its totient is φ = 4051553032.

The previous prime is 4052124023. The next prime is 4052124047. The reversal of 4052124031 is 1304212504.

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

It is a cyclic number.

It is not a de Polignac number, because 4052124031 - 23 = 4052124023 is a prime.

It is a super-2 number, since 2×40521240312 = 32839418325215377922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4052123993 and 4052124011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052124001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274720 + ... + 289093.

It is an arithmetic number, because the mean of its divisors is an integer number (1013173758).

Almost surely, 24052124031 is an apocalyptic number.

4052124031 is a deficient number, since it is larger than the sum of its proper divisors (571001).

4052124031 is an equidigital number, since it uses as much as digits as its factorization.

4052124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571000.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4052124031 is about 63656.2960829485. The cubic root of 4052124031 is about 1594.2664618325.

Adding to 4052124031 its reverse (1304212504), we get a palindrome (5356336535).

The spelling of 4052124031 in words is "four billion, fifty-two million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 7187 563813 4052124031