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403103013 = 3314334441
BaseRepresentation
bin11000000001101…
…101110100100101
31001002111202101020
4120001231310211
51311143244023
6103555521353
712663214305
oct3001556445
91032452336
10403103013
111975a5295
12b2bb9259
1365689ac1
143b771605
15255c7de3
hex1806dd25

403103013 has 8 divisors (see below), whose sum is σ = 554808576. Its totient is φ = 260066400.

The previous prime is 403103011. The next prime is 403103047. The reversal of 403103013 is 310301304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403103013 - 21 = 403103011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403102983 and 403103001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403103011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167128 + ... + 2167313.

It is an arithmetic number, because the mean of its divisors is an integer number (69351072).

Almost surely, 2403103013 is an apocalyptic number.

It is an amenable number.

403103013 is a deficient number, since it is larger than the sum of its proper divisors (151705563).

403103013 is a wasteful number, since it uses less digits than its factorization.

403103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334475.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 403103013 is about 20077.4254574634. The cubic root of 403103013 is about 738.7066604022.

Adding to 403103013 its reverse (310301304), we get a palindrome (713404317).

The spelling of 403103013 in words is "four hundred three million, one hundred three thousand, thirteen".

Divisors: 1 3 31 93 4334441 13003323 134367671 403103013