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10666201 = 7131931199
BaseRepresentation
bin101000101100…
…000011011001
3202001220021111
4220230003121
510212304301
61020340321
7156442540
oct50540331
922056244
1010666201
116025747
1236a46a1
132295b80
1415b9157
15e0a551
hexa2c0d9

10666201 has 32 divisors (see below), whose sum is σ = 14336000. Its totient is φ = 7698240.

The previous prime is 10666189. The next prime is 10666213. The reversal of 10666201 is 10266601.

10666201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10666189) and next prime (10666213).

It is a cyclic number.

It is not a de Polignac number, because 10666201 - 25 = 10666169 is a prime.

It is a super-2 number, since 2×106662012 = 227535687544802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53500 + ... + 53698.

It is an arithmetic number, because the mean of its divisors is an integer number (448000).

Almost surely, 210666201 is an apocalyptic number.

It is an amenable number.

10666201 is a deficient number, since it is larger than the sum of its proper divisors (3669799).

10666201 is a wasteful number, since it uses less digits than its factorization.

10666201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10666201 is about 3265.9150325751. The cubic root of 10666201 is about 220.1252798850.

The spelling of 10666201 in words is "ten million, six hundred sixty-six thousand, two hundred one".

Divisors: 1 7 13 19 31 91 133 199 217 247 403 589 1393 1729 2587 2821 3781 4123 6169 7657 18109 26467 43183 49153 53599 80197 117211 344071 561379 820477 1523743 10666201