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10213269 = 311309493
BaseRepresentation
bin100110111101…
…011110010101
3201012212222020
4212331132111
510103311034
61002523353
7152545203
oct46753625
921185866
1010213269
115846420
123506559
132167971
1414dc073
15d6b249
hex9bd795

10213269 has 8 divisors (see below), whose sum is σ = 14855712. Its totient is φ = 6189840.

The previous prime is 10213261. The next prime is 10213283. The reversal of 10213269 is 96231201.

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

It is not a de Polignac number, because 10213269 - 23 = 10213261 is a prime.

It is a super-2 number, since 2×102132692 = 208621727332722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213261) 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, 154714 + ... + 154779.

It is an arithmetic number, because the mean of its divisors is an integer number (1856964).

Almost surely, 210213269 is an apocalyptic number.

It is an amenable number.

10213269 is a deficient number, since it is larger than the sum of its proper divisors (4642443).

10213269 is a wasteful number, since it uses less digits than its factorization.

10213269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309507.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10213269 is about 3195.8205519084. The cubic root of 10213269 is about 216.9642886862.

It can be divided in two parts, 102132 and 69, that added together give a palindrome (102201).

The spelling of 10213269 in words is "ten million, two hundred thirteen thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 309493 928479 3404423 10213269