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10231117 = 132273467
BaseRepresentation
bin100111000001…
…110101001101
3201020210110021
4213001311031
510104343432
61003142141
7152651221
oct47016515
921223407
1010231117
115858876
123514951
132172b20
141504781
15d71697
hex9c1d4d

10231117 has 8 divisors (see below), whose sum is σ = 11069856. Its totient is φ = 9399792.

The previous prime is 10231097. The next prime is 10231121. The reversal of 10231117 is 71113201.

10231117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10231117 - 27 = 10230989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231817) 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, 1218 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (1383732).

Almost surely, 210231117 is an apocalyptic number.

It is an amenable number.

10231117 is a deficient number, since it is larger than the sum of its proper divisors (838739).

10231117 is a wasteful number, since it uses less digits than its factorization.

10231117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 10231117 is about 3198.6117301104. The cubic root of 10231117 is about 217.0905990481.

Adding to 10231117 its reverse (71113201), we get a palindrome (81344318).

The spelling of 10231117 in words is "ten million, two hundred thirty-one thousand, one hundred seventeen".

Divisors: 1 13 227 2951 3467 45071 787009 10231117