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10120317 = 34182279
BaseRepresentation
bin100110100110…
…110001111101
3201001011110120
4212212301331
510042322232
61000525153
7152010204
oct46466175
921034416
1010120317
1157925a9
1234807b9
13213456c
1414b623b
15d4d92c
hex9a6c7d

10120317 has 8 divisors (see below), whose sum is σ = 13823040. Its totient is φ = 6582240.

The previous prime is 10120309. The next prime is 10120339. The reversal of 10120317 is 71302101.

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

It is not a de Polignac number, because 10120317 - 23 = 10120309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120296 and 10120305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120307) 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, 41017 + ... + 41262.

It is an arithmetic number, because the mean of its divisors is an integer number (1727880).

Almost surely, 210120317 is an apocalyptic number.

It is an amenable number.

10120317 is a deficient number, since it is larger than the sum of its proper divisors (3702723).

10120317 is an equidigital number, since it uses as much as digits as its factorization.

10120317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82323.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 10120317 is about 3181.2445677753. The cubic root of 10120317 is about 216.3040770459.

Adding to 10120317 its reverse (71302101), we get a palindrome (81422418).

The spelling of 10120317 in words is "ten million, one hundred twenty thousand, three hundred seventeen".

Divisors: 1 3 41 123 82279 246837 3373439 10120317