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10207117 = 127179449
BaseRepresentation
bin100110111011…
…111110001101
3201012120112101
4212323332031
510103111432
61002435101
7152521234
oct46737615
921176471
1010207117
115841838
123502a91
132164c1b
1414d9b1b
15d694e7
hex9bbf8d

10207117 has 8 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 10047744.

The previous prime is 10207081. The next prime is 10207121. The reversal of 10207117 is 71170201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10207117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10207094 and 10207103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10207817) 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, 22509 + ... + 22957.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 210207117 is an apocalyptic number.

It is an amenable number.

10207117 is a deficient number, since it is larger than the sum of its proper divisors (160883).

10207117 is a wasteful number, since it uses less digits than its factorization.

10207117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 10207117 is about 3194.8578998134. The cubic root of 10207117 is about 216.9207168584.

Adding to 10207117 its reverse (71170201), we get a palindrome (81377318).

The spelling of 10207117 in words is "ten million, two hundred seven thousand, one hundred seventeen".

Divisors: 1 127 179 449 22733 57023 80371 10207117