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10666313 = 72236833
BaseRepresentation
bin101000101100…
…000101001001
3202001220102122
4220230011021
510212310223
61020341025
7156443060
oct50540511
922056378
1010666313
116025839
1236a4775
132295c38
1415b91d7
15e0a5c8
hexa2c149

10666313 has 8 divisors (see below), whose sum is σ = 12246528. Its totient is φ = 9100224.

The previous prime is 10666309. The next prime is 10666379. The reversal of 10666313 is 31366601.

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

It is not a de Polignac number, because 10666313 - 22 = 10666309 is a prime.

It is a super-2 number, since 2×106663132 = 227540466027938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666213) 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, 1856 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (1530816).

Almost surely, 210666313 is an apocalyptic number.

It is an amenable number.

10666313 is a deficient number, since it is larger than the sum of its proper divisors (1580215).

10666313 is an equidigital number, since it uses as much as digits as its factorization.

10666313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10666313 is about 3265.9321793326. The cubic root of 10666313 is about 220.1260503544.

The spelling of 10666313 in words is "ten million, six hundred sixty-six thousand, three hundred thirteen".

Divisors: 1 7 223 1561 6833 47831 1523759 10666313