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10930219 = 43325243
BaseRepresentation
bin101001101100…
…100000101011
3202120022102221
4221230200223
510244231334
61030134511
7161622346
oct51544053
922508387
1010930219
116196043
1237b1437
1323590b1
14164745d
15e5d8b4
hexa6c82b

10930219 has 4 divisors (see below), whose sum is σ = 10955896. Its totient is φ = 10904544.

The previous prime is 10930211. The next prime is 10930229. The reversal of 10930219 is 91203901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10930219 - 23 = 10930211 is a prime.

It is a super-2 number, since 2×109302192 = 238939374775922, 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 = 10930193 and 10930202.

It is not an unprimeable number, because it can be changed into a prime (10930211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12189 + ... + 13054.

It is an arithmetic number, because the mean of its divisors is an integer number (2738974).

Almost surely, 210930219 is an apocalyptic number.

10930219 is a deficient number, since it is larger than the sum of its proper divisors (25677).

10930219 is an equidigital number, since it uses as much as digits as its factorization.

10930219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25676.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10930219 is about 3306.0881718430. The cubic root of 10930219 is about 221.9267336616.

The spelling of 10930219 in words is "ten million, nine hundred thirty thousand, two hundred nineteen".

Divisors: 1 433 25243 10930219