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10213471 = 531071801
BaseRepresentation
bin100110111101…
…100001011111
3201012220020201
4212331201133
510103312341
61002524331
7152545612
oct46754137
921186221
1010213471
115846594
1235066a7
132167a98
1414dc179
15d6b331
hex9bd85f

10213471 has 8 divisors (see below), whose sum is σ = 10509264. Its totient is φ = 9921600.

The previous prime is 10213457. The next prime is 10213501. The reversal of 10213471 is 17431201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10213471 - 25 = 10213439 is a prime.

It is a super-3 number, since 3×102134713 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213451) 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, 4771 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (1313658).

Almost surely, 210213471 is an apocalyptic number.

10213471 is a deficient number, since it is larger than the sum of its proper divisors (295793).

10213471 is a wasteful number, since it uses less digits than its factorization.

10213471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10213471 is about 3195.8521555291. The cubic root of 10213471 is about 216.9657190639.

Adding to 10213471 its reverse (17431201), we get a palindrome (27644672).

The spelling of 10213471 in words is "ten million, two hundred thirteen thousand, four hundred seventy-one".

Divisors: 1 53 107 1801 5671 95453 192707 10213471