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10213219 = 231672659
BaseRepresentation
bin100110111101…
…011101100011
3201012212220101
4212331131203
510103310334
61002523231
7152545102
oct46753543
921185811
1010213219
115846385
123506517
132167933
1414dc039
15d6b214
hex9bd763

10213219 has 8 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 9707016.

The previous prime is 10213207. The next prime is 10213253. The reversal of 10213219 is 91231201.

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

It is a cyclic number.

It is not a de Polignac number, because 10213219 - 211 = 10211171 is a prime.

It is a super-2 number, since 2×102132192 = 208619684683922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213196 and 10213205.

It is not an unprimeable number, because it can be changed into a prime (10213289) 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, 2512 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 210213219 is an apocalyptic number.

10213219 is a deficient number, since it is larger than the sum of its proper divisors (511901).

10213219 is a wasteful number, since it uses less digits than its factorization.

10213219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10213219 is about 3195.8127291817. The cubic root of 10213219 is about 216.9639346293.

The spelling of 10213219 in words is "ten million, two hundred thirteen thousand, two hundred nineteen".

Divisors: 1 23 167 2659 3841 61157 444053 10213219