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10213333 = 13785641
BaseRepresentation
bin100110111101…
…011111010101
3201012220001121
4212331133111
510103311313
61002523541
7152545324
oct46753725
921186047
1010213333
115846479
1235065b1
1321679c0
1414dc0bb
15d6b28d
hex9bd7d5

10213333 has 4 divisors (see below), whose sum is σ = 10998988. Its totient is φ = 9427680.

The previous prime is 10213331. The next prime is 10213337. The reversal of 10213333 is 33331201.

10213333 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 7969329 = 1498^2 + 2823^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213333 - 21 = 10213331 is a prime.

10213333 is a modest number, since divided by 3333 gives 1021 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392808 + ... + 392833.

It is an arithmetic number, because the mean of its divisors is an integer number (2749747).

Almost surely, 210213333 is an apocalyptic number.

10213333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10213333 is a deficient number, since it is larger than the sum of its proper divisors (785655).

10213333 is an equidigital number, since it uses as much as digits as its factorization.

10213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785654.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 10213333 is about 3195.8305649706. The cubic root of 10213333 is about 216.9647418772.

Adding to 10213333 its reverse (33331201), we get a palindrome (43544534).

The spelling of 10213333 in words is "ten million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 13 785641 10213333