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4102503431 = 131321923873
BaseRepresentation
bin1111010010000111…
…0011110000000111
3101120220120202201112
43310201303300013
531400220102211
61515030515235
7203443463255
oct36441636007
911526522645
104102503431
111815835604
12965b05b1b
13504c30830
142acbd75d5
1519027188b
hexf4873c07

4102503431 has 8 divisors (see below), whose sum is σ = 4418599920. Its totient is φ = 3786481152.

The previous prime is 4102503413. The next prime is 4102503437. The reversal of 4102503431 is 1343052014.

4102503431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4102503431 - 230 = 3028761607 is a prime.

It is a super-2 number, since 2×41025034312 = 33661068802733543522, 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 = 4102503397 and 4102503406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102503437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159911 + ... + 183783.

It is an arithmetic number, because the mean of its divisors is an integer number (552324990).

Almost surely, 24102503431 is an apocalyptic number.

4102503431 is a deficient number, since it is larger than the sum of its proper divisors (316096489).

4102503431 is a wasteful number, since it uses less digits than its factorization.

4102503431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37105.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4102503431 is about 64050.7879030383. The cubic root of 4102503431 is about 1600.8463531365.

Adding to 4102503431 its reverse (1343052014), we get a palindrome (5445555445).

The spelling of 4102503431 in words is "four billion, one hundred two million, five hundred three thousand, four hundred thirty-one".

Divisors: 1 13 13219 23873 171847 310349 315577187 4102503431