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2503032013 = 19790716661
BaseRepresentation
bin1001010100110001…
…0011110011001101
320110102220012102101
42111030103303031
520111234011023
61052212355101
7116012264266
oct22514236315
96412805371
102503032013
111074994aa9
1259a315a91
1330b751541
1419a5dd96d
15e9b291ad
hex95313ccd

2503032013 has 8 divisors (see below), whose sum is σ = 2635261920. Its totient is φ = 2370851280.

The previous prime is 2503032011. The next prime is 2503032019. The reversal of 2503032013 is 3102303052.

2503032013 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 2503032013 - 21 = 2503032011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503032011) 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, 141903 + ... + 158563.

It is an arithmetic number, because the mean of its divisors is an integer number (329407740).

Almost surely, 22503032013 is an apocalyptic number.

It is an amenable number.

2503032013 is a deficient number, since it is larger than the sum of its proper divisors (132229907).

2503032013 is a wasteful number, since it uses less digits than its factorization.

2503032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24587.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2503032013 is about 50030.3109424677. The cubic root of 2503032013 is about 1357.7572632676.

Adding to 2503032013 its reverse (3102303052), we get a palindrome (5605335065).

The spelling of 2503032013 in words is "two billion, five hundred three million, thirty-two thousand, thirteen".

Divisors: 1 19 7907 16661 150233 316559 131738527 2503032013