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10001503213 = 13769346401
BaseRepresentation
bin10010101000010001…
…01101001111101101
3221211000121000010221
421110020231033231
5130440341100323
64332234531341
7502563242332
oct112410551755
927730530127
1010001503213
114272651439
121b31596b51
13c350c5750
146ac434989
153d80a855d
hex25422d3ed

10001503213 has 4 divisors (see below), whose sum is σ = 10770849628. Its totient is φ = 9232156800.

The previous prime is 10001503199. The next prime is 10001503231. The reversal of 10001503213 is 31230510001.

10001503213 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: 31230510001 = 46167745141.

It can be written as a sum of positive squares in 2 ways, for example, as 498762889 + 9502740324 = 22333^2 + 97482^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001503213 - 233 = 1411568621 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 (10001503513) 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, 384673188 + ... + 384673213.

It is an arithmetic number, because the mean of its divisors is an integer number (2692712407).

Almost surely, 210001503213 is an apocalyptic number.

10001503213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10001503213 is a deficient number, since it is larger than the sum of its proper divisors (769346415).

10001503213 is an equidigital number, since it uses as much as digits as its factorization.

10001503213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769346414.

The product of its (nonzero) digits is 90, while the sum is 16.

The spelling of 10001503213 in words is "ten billion, one million, five hundred three thousand, two hundred thirteen".

Divisors: 1 13 769346401 10001503213