Search a number
-
+
10309102 = 25154551
BaseRepresentation
bin100111010100…
…110111101110
3201101202102121
4213110313232
510114342402
61004543154
7153424456
oct47246756
921352377
1010309102
115901421
123551aba
13219c47b
141524d66
15d89837
hex9d4dee

10309102 has 4 divisors (see below), whose sum is σ = 15463656. Its totient is φ = 5154550.

The previous prime is 10309099. The next prime is 10309139. The reversal of 10309102 is 20190301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577274 + ... + 2577277.

It is an arithmetic number, because the mean of its divisors is an integer number (3865914).

Almost surely, 210309102 is an apocalyptic number.

10309102 is a deficient number, since it is larger than the sum of its proper divisors (5154554).

10309102 is an equidigital number, since it uses as much as digits as its factorization.

10309102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154553.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10309102 is about 3210.7790331943. The cubic root of 10309102 is about 217.6407825945.

Adding to 10309102 its reverse (20190301), we get a palindrome (30499403).

The spelling of 10309102 in words is "ten million, three hundred nine thousand, one hundred two".

Divisors: 1 2 5154551 10309102