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10133213 = 19533327
BaseRepresentation
bin100110101001…
…111011011101
3201001211011012
4212221323131
510043230323
61001105005
7152062616
oct46517335
921054135
1010133213
1157a1262
123488165
13213a3ac
1414bac0d
15d52678
hex9a9edd

10133213 has 4 divisors (see below), whose sum is σ = 10666560. Its totient is φ = 9599868.

The previous prime is 10133159. The next prime is 10133269. The reversal of 10133213 is 31233101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10133213 - 212 = 10129117 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 (10133293) 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, 266645 + ... + 266682.

It is an arithmetic number, because the mean of its divisors is an integer number (2666640).

Almost surely, 210133213 is an apocalyptic number.

It is an amenable number.

10133213 is a deficient number, since it is larger than the sum of its proper divisors (533347).

10133213 is an equidigital number, since it uses as much as digits as its factorization.

10133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533346.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 10133213 is about 3183.2708021782. The cubic root of 10133213 is about 216.3959145307.

Adding to 10133213 its reverse (31233101), we get a palindrome (41366314).

The spelling of 10133213 in words is "ten million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 19 533327 10133213