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10213004503 = 13785615731
BaseRepresentation
bin10011000001011111…
…00001010011010111
3222100202120101101001
421200233201103113
5131404012121003
64405232044131
7511042051222
oct114057412327
928322511331
1010213004503
114370a7a499
121b90393647
13c69b78a40
146cc56c5b9
153eb93561d
hex260be14d7

10213004503 has 4 divisors (see below), whose sum is σ = 10998620248. Its totient is φ = 9427388760.

The previous prime is 10213004453. The next prime is 10213004563. The reversal of 10213004503 is 30540031201.

10213004503 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 an emirpimes, since its reverse is a distinct semiprime: 30540031201 = 54421561181.

It is a cyclic number.

It is not a de Polignac number, because 10213004503 - 221 = 10210907351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213004563) 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, 392807853 + ... + 392807878.

It is an arithmetic number, because the mean of its divisors is an integer number (2749655062).

Almost surely, 210213004503 is an apocalyptic number.

10213004503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10213004503 is a deficient number, since it is larger than the sum of its proper divisors (785615745).

10213004503 is an equidigital number, since it uses as much as digits as its factorization.

10213004503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785615744.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 10213004503 its reverse (30540031201), we get a palindrome (40753035704).

The spelling of 10213004503 in words is "ten billion, two hundred thirteen million, four thousand, five hundred three".

Divisors: 1 13 785615731 10213004503