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10310105 = 513158617
BaseRepresentation
bin100111010101…
…000111011001
3201101210210202
4213111013121
510114410410
61004551545
7153430421
oct47250731
921353722
1010310105
115902153
1235525b5
13219ca70
141525481
15d89ca5
hex9d51d9

10310105 has 8 divisors (see below), whose sum is σ = 13323912. Its totient is φ = 7613568.

The previous prime is 10310101. The next prime is 10310107. The reversal of 10310105 is 50101301.

10310105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 506944 + 9803161 = 712^2 + 3131^2 .

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 10310105 - 22 = 10310101 is a prime.

It is a super-2 number, since 2×103101052 = 212596530222050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10310101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79244 + ... + 79373.

It is an arithmetic number, because the mean of its divisors is an integer number (1665489).

Almost surely, 210310105 is an apocalyptic number.

It is an amenable number.

10310105 is a deficient number, since it is larger than the sum of its proper divisors (3013807).

10310105 is a wasteful number, since it uses less digits than its factorization.

10310105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158635.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 10310105 is about 3210.9352220187. The cubic root of 10310105 is about 217.6478406494.

Adding to 10310105 its reverse (50101301), we get a palindrome (60411406).

The spelling of 10310105 in words is "ten million, three hundred ten thousand, one hundred five".

Divisors: 1 5 13 65 158617 793085 2062021 10310105